The results and findings of more than 50 years of hydrological research in the Alptal have been published in numerous publications. At this point, a complete list of all scientific articles, implementation publications and student work is compiled, which includes especially also old (partly unpublished) publications.

References to Alptal publications, which are missing here, are very welcome (contact: alptal(at)

ISI publications

Catchment runoff and Alptal research in general

Stähli, M.; Seibert, J.; Kirchner, J.W.; Von Freyberg, J.; Van Meerveld, I., (2021). Hydrological trends and the evolution of catchment research in the Alptal valley, central Switzerland. Hydrological Processes, 35 (4), e14113 (16 pp.). doi: 10.1002/hyp.14113

Ragettli, S.; Tong, X.; Zhang, G.; Wang, H.; Zhang, P.; Stähli, M., (2020). Climate change impacts on summer flood frequencies in two mountainous catchments in China and Switzerland. Hydrology Research, doi: 10.2166/nh.2019.118

Runoff formation

Kirchner, J.W., Benettin, P., & van Meerveld, I. (2023). Instructive surprises in the hydrological functioning of landscapes. Annual Review of Earth and Planetary Sciences, 51:277-299.

Kiewiet, L., van Meerveld, I., Stähli, M., & Seibert, J. (2020). Do stream water solute concentrations reflect when connectivity occurs in a small, pre-Alpine headwater catchment? Hydrology and Earth System Sciences, 24(7), 3381-3398.

Kiewiet, L., van Meerveld, I., & Seibert, J. (2020). Effects of spatial variability in the groundwater isotopic composition
on hydrograph separation results for a pre‐Alpine headwater catchment. Water Resources Research, 56, e2019WR026855.

Knapp, J. L. A., von Freyberg, J., Studer, B., Kiewiet, L., & Kirchner, J. W. (2020). Concentration-discharge relationships vary among hydrological events, reflecting differences in event characteristics. Hydrology and Earth System Sciences, 24(5), 2561-2576.

Ragettli, S.; Tong, X.; Zhang, G.; Wang, H.; Zhang, P.; Stähli, M., (2020). Climate change impacts on summer flood frequencies in two mountainous catchments in China and Switzerland. Hydrology Research, doi: 10.2166/nh.2019.118

von Freyberg, J., Bjarnadóttir, T. R., & Allen, S. T. (2020). Influences of forest canopy on snowpack accumulation and isotope ratios. Hydrological Processes, 34(3), 679-690.

Assendelft, R.S., and van Meerveld, H.J.I., (2019) A Low-Cost, Multi-Sensor System to Monitor Temporary Stream Dynamics in Mountainous Headwater Catchments, Sensors, 19: 4645.

Kiewiet, L; von Freyberg, J; van Meerveld, HJl (2019). Spatiotemporal variability in hydrochemistry of shallow groundwater in a small pre‐alpine catchment: the importance of landscape elements. Hydrological Processes, 33(19):2502-2522.

Rinderer, M; van Meerveld, HJ; McGlynn, BL (2019). From points to patterns: using groundwater time series clustering to investigate subsurface hydrological connectivity and runoff source area dynamics. Water Resources Research, 55(7):5784-5806.

Van Meerveld, H.J.; Kirchner, J.W.; Vis, M.J.P; Assendelft, R.S.; Seibert, J., (2019). Expansion and contraction of the flowing stream networkalter hillslope flowpath lengths and the shape of thetravel time distribution, Hydrol. Earth Syst. Sci., 23, 4825–4834, doi: 10.5194/hess-23-4825-2019

von Freyberg, J., S.T. Allen, S. Seeger, M. Weiler, and J.W. Kirchner, (2018). Sensitivity of young water fractions to hydro-climatic forcing and landscape properties across 22 Swiss catchments, Hydrology and Earth System Sciences, 22: 3841-3861, doi: 10.5194/hess-22-3841-2018.

Van Meerveld, H.J.; Fischer, B.M.C.; Rinderer, M.; Stähli, M.; Seibert, J., (2018). Runoff generation in a pre-alpine catchment: a discussion between a tracer and a shallow groundwater hydrologist. Cuadernos de Investigación Geográfica, 44 (2), 429-452. doi: 10.18172/cig.3349.

Rinderer, M., B. L. McGlynn, and H. J. van Meerveld (2017), Groundwater similarity across a watershed derived from time-warped and flow-corrected time series, Water Resour. Res., 53, 3921–3940, doi:10.1002/2016WR019856.

Fischer, B. M C; van Meerveld, H J; Seibert, Jan (2017). Spatial variability in the isotopic composition of rainfall in a small headwater catchment and its effect on hydrograph separation. Journal of Hydrology, 547:755-769, doi: 10.1016/j.jhydrol.2017.01.045

Fischer, B. M C; Stähli, Manfred; Seibert, Jan (2016). Pre-event water contributions to runoff events of different magnitude in pre-alpine headwaters. Nordic Hydrology, 48 (1): 28-47; DOI: 10.2166/nh.2016.176.

Rinderer, M., van Meerveld, H.J., Stähli, M., and Seibert, J. (2016). Is groundwater response timing in a pre-alpine catchment controlled more by topography or by rainfall? Hydrol. Process. 30, 1036–1051, doi: 10.1002/hyp.10634.

Fischer, B. M C; Rinderer, Michael; Schneider, Philipp; Ewen, Tracy; Seibert, Jan (2015). Contributing sources to baseflow in pre-alpine headwaters using spatial snapshot sampling. Hydrological Processes, 29(26):5321-5336.

Rinderer, M., van Meerveld, H. J. and Seibert, J. 2014. Topographic controls on shallow groundwater levels in a steep, prealpine catchment: When are the TWI assumptions valid? Water Resources Research, 50 (7): 6067-6080.

Rinderer, M., Kollegger, A., Fischer, B.M.C., Stähli, M. and Seibert, J. (2012) Sensing with boots and trousers — qualitative field observations of shallow soil moisture patterns. Hydrol. Process. 26, 4112–4120.

Weiler, M., Scherrer, S., Naef, F. und Burlando, P. (1999) Hydrograph separation of runoff components based on measuring hydraulic state variables, tracer experiments, and weighting methods, IAHS Publications No. 258, 249-255.

Weiler, M., Naef, F. und Leibundgut, C. (1998) Study of runoff generation on hillslopes using tracer experiments and a physically-based numerical hillslope model, IAHS Publications No. 248, 353-360.

Feyen, H., Leuenberger, J., Papritz, A., Gysi, M., Flühler, H. und Schleppi, P. (1996) Runoff processes in catchments with a small scale topography, Phys. Chem. Earth 21, 177-181.

Fluvial processes

Beer, A.R.; Turowski, J.M., (2021). From process to centuries: upscaling field‐calibrated models of fluvial bedrock erosion. Geophysical Research Letters, 48 (18), e2021GL093415 (10 pp.). doi: 10.1029/2021GL093415

Rickenmann, D. (2020). Effect of sediment supply on cyclic fluctuations of the disequilibrium ratio and threshold transport discharge, inferred from bedload transport measurements over 27 years at the Swiss Erlenbach stream. Water Resources Research, 56(11), e2020WR027741 (22 pp.).

Golly, A., J.M. Turowski, A. Badoux, N. Hovius. 2019. Testing models of step formation against  observations of channel steps in a steep mountain stream, Earth Surface Processes and Landforms, 44, 1390-1406, doi: 10.1002/esp.4582

Masteller, C.C., N.J. Finnegan, J.M. Turowski, E.M. Yager, D. Rickenmann. 2019. History-dependent threshold for motion revealed by continuous bedload transport measurements in a steep mountain stream, Geophysical Research Letters, 46, 2583-2591, doi: 10.1029/2018GL081325

Golly A, Turowski JM, Badoux A, Hovius N. 2017. Controls and feedbacks in the coupling of channel and hillslopes. Geology, 45(4): 307-310, doi:10.1130/G38831.1.

Rickenmann, D. 2017. Bed-load transport measurements with geophones and other passive acoustic methods. Journal of Hydraulic Engineering, 60th Anniversary State-of-the-Art Reviews, 143(6), 03117004-1-14, doi: 10.1061/(ASCE)HY.1943-7900.0001300.

Roth, D.L., N.J. Finnegan, E.E. Brodsky, D. Rickenmann, J.M. Turowski, A. Badoux, F. Gimbert. 2017. Bed load transport and boundary roughness changes as competing causes of hysteresis in the relationship between river discharge and seismic amplitude recorded near a steep mountain stream, Journal of Geophysical Research (Earth Surface), 122, 1182-1200, doi: 10.1002/2016JF004062

Bunte, K., Swingle, K.W., Turowski, J.M., Abt, S.R., and Cenderelli, D.A. 2016. Measurements of coarse particulate organic matter transport in steep mountain streams and estimates of decadal CPOM exports. Journal of Hydrology, 539: 162–176, doi:10.1016/j.jhydrol.2016.05.0220

Monsalve, A., Yager, E.M., Turowski, J.M., Rickenmann, D. 2016. A probabilistic formulation of bed load transport to include spatial variability of flow and surface grain size distributions. Water Resources Research, 52, 3579–3598, doi:10.1002/2015WR017694

Roth, D., Brodsky, E.E., Finnegan, N.J., Rickenmann, D., Turowski, J.M., Badoux, A. 2016. Bedload sediment transport inferred from seismic signals near a river. Journal of Geophysical Research (Earth Surface), 121, 725-747, doi:10.1002/2015JF003782

Turowski, J.M., R.G. Hilton, R. Sparkes. 2016. Decadal carbon discharge by a mountain stream is dominated by coarse organic matter, Geology, 44(1), 27-30, doi: 10.1130/G37192.1.

Wyss, C.R., Rickenmann, D., Fritschi, B., Turowski, J.M., Weitbrecht, V., Boes, R.M. 2016. Measuring bedload transport rates by grain-size fraction using the Swiss plate geophone signal at the Erlenbach. Journal of Hydraulic Engineering, 04016003,

Wyss, C.R., Rickenmann, D., Fritschi, B., Turowski, J.M., Weitbrecht, V., Travaglini, E., Bardou, E., Boes, R.M. 2016. Laboratory flume experiments with the Swiss plate geophone bed load monitoring system: 2. Application to field sites with direct bed load samples. Water Resources Research, 52(10): 7760-7778, doi:10.1002/2016WR019283

Beer, A.R., J.M. Turowski. 2015. Bedload transport controls bedrock erosion under sediment-starved conditions, Earth Surface Dynamics, 3, 291-309, doi: 10.5194/esurf-3-291-2015.

Beer, A.R., Turowski, J.M., Fritschi, B., Rieke-Zapp, D.H. 2015. Field instrumentation for high-resolution parallel monitoring of bedrock erosion and bedload transport, Earth Surface Processes and Landforms, 40, 530-541, doi: 10.1002/esp.3652.

Jochner, M., J.M. Turowski, A. Badoux, M. Stoffel, C. Rickli. 2015. The role of log jams and exceptional flood events in mobilizing coarse particulate organic matter in a steep headwater stream, Earth Surface Dynamics, 3, 311-320, doi: 10.5194/esurf-3-311-2015.

Rickenmann D, Turowski JM, Fritschi B, Wyss C, Laronne J, Barzilai R, Reid I, Kreisler A, Aigner J, Seitz H, Habersack H. 2014. Bedload transport measurements with impact plate geophones: comparison of sensor calibration in different gravel-bed streams. Earth Surface Processes and Landforms 39: 928-942.

Turowski, J.M., C.R. Wyss, A.R. Beer. 2015. Grain size effects on energy delivery to the stream bed and links to bedrock erosion, Geophysical Research Letters, 42, doi: 10.1002/2015GL063159.

Schneider JM, Turowski JM, Rickenmann D, Hegglin R, Arrigo S, Mao L, Kirchner JW. 2014. Scaling relationships between bed load volumes, transport distances, and stream power in steep mountain channels. Journal of Geophysical Research 119: 533-549.

Turowski, J.M., A. Badoux, K. Bunte, C. Rickli, N. Federspiel, M. Jochner, 2013, The mass distribution of coarse particulate organic matter exported from an alpine headwater stream, Earth Surface Dynamics, 1, 1-11.

Turowski, J.M., M. Böckli, D. Rickenmann, A.R. Beer, 2013, Field measurements of the energy delivered to the channel bed by moving bedload and links to bedrock erosion, Journal of Geophysical Research (Earth Surface), 118, 2438-2450.

Nitsche, M.; Rickenmann, D.; Kirchner, J. W.; Turowski, J. M. & Badoux, A. (2013) Macro roughness and between-site variations of flow resistance in steep mountain streams. Water Resour. Res., 48, W12518, doi:10.1029/2012WR012091

Nitsche, M.; Turowski, J. M.; Badoux, A.; Rickenmann, D.; Kohoutek, T. K.; Pauli, M. & Kirchner, J. W. (2013) Range Imaging: A new method for high-resolution topographic measurements in the field. Earth Surf. Process. Landforms, 38, 810-825, doi: 10.1002/esp.3322.

Turowski, J. M.; Badoux, A.; Leuzinger, J. & Hegglin, R. (2013) Large floods, alluvial overprint and bedrock erosion in a steep mountain stream. Earth Surf. Process. Landforms, 38, 947-958, doi: 10.1002/esp.3341.

Badoux, A.; Turowski, J. M.; Mao, L.; Matthys, N. & Rickenmann, D. (2012) Rainfall intensity-duration thresholds for bedload transport initiation in small Alpine watersheds. Natural Hazards and Earth System Science, 12, 3091-3108.

Rickenmann, D.; Turowski, J. M.; Fritschi, B.; Klaiber, A. & Ludwig, A. (2012) Bedload transport measurements at the Erlenbach stream with geophones and automated basket samplers. Earth Surf. Process. Landforms, 37, 1000-1011.

Yager, E. M., Turowski, J. M., Rickenmann, D. und McArdell, B. W. (2012) Sediment supply, grain protrusion, and bedload transport in mountain streams. Geophys. Res. Lett., 39, L10402.

Yager, E. M., Dietrich, W. E., Kirchner, J. W. und McArdell, B. W. (2012) Patch dynamics and stability in steep, rough streams. J. Geophys. Res., 117, F02010.

Yager, E. M., Dietrich, W. E., Kirchner, J. W. und McArdell, B. W. (2012) Prediction of sediment transport in step-pool channels. Water Resour. Res., 48, W01541.

Nitsche, M., Rickenmann, D., Turowski, J.M., Badoux, A., und Kirchner, J.W. (2011) Evaluation of bedload transport predictions using flow resistance equations to account for macro-roughness in steep mountain streams, Water Resources Research, 47, W08513.

Turowski, J.M., Badoux, A., und Rickenmann, D. (2011) Start and end of bedload transport in gravel-bed streams, Geophysical Research Letters, 38, L04401.

Molnar, P., Densmore, A.L., McArdell, B.W., Turowski, J.M. und Burlando, P. (2010) Analysis of changes in the step-pool morphology and channel profile of a steep mountain stream following a large flood, Geomorphology, 124, 85-94.

Turowski, J.M., Yager, E., Badoux, A., Rickenmann, D. und Molnar, P. (2009) The impact of exceptional events on erosion, bedload transport and channel stability in a step-pool channel, Earth Surface Processes and Landforms, 34, 1661-1673.

Rickenmann, D. und McArdell, B.W. (2007) Continuous measurement of sediment transport in the Erlenbach sream using piezoelectric bedload impact sensors, Earth Surface Processes and Landforms, 32, 1362-1378.

Schuerch, P., Densmore, A.L., McArdell, B.W. und Molnar, P. (2006) The influence of landsliding on sediment supply and channel change in a steep mountain catchment, Geomorphology, 78, 222-235.

Milzow C, Molnar P, McArdell BW, und Burlando P, 2006: Spatial organization in the step-pool structure of a steep mountain stream (Vogelbach, Switzerland), Water Resources Research, 42, W04418.

Rickenmann, D. (2001) Comparison of bed load transport in torrent and gravel bed streams, Water Resources Research, 37, 3295-3305.

Rickenmann, D. (1997) Sediment transport in Swiss torrents, Earth Surface Processes and Landforms, 22, 937-951.

Keller, H.M., und Weibel. In: P. Peters, N.E. and Walling, D.E. (Eds.), 1991: Suspended sediments in streamwater - indicators of erosion and bed load transport in mountainous basins Sediment and stream water quality in a changing environment:
Trends and explanation, IAHS Publication, 203, 53-61.

Bänziger, R. und Burch, H. (1990) Acoustic sensors (hydrophones) as indicators for bedload transport in a mountain torrent Hydrology in Mountainous Regions I, IAHS Publication, 193, 207-214.

Snow hydrology

Geissler, J., Rathmann, L., and Weiler, M. (2023). Combining daily sensor observations and spatial LiDAR data for mapping snow water equivalent in a sub-alpine forest. Water Resources Research, 59, e2023WR034460.

Rücker, A., Zappa, M., Boss, S., and von Freyberg, J. (2019) Journal of Hydrology and Hydromechanics, 67 (1): 20-31, doi: 10.2478/johh-2018-0007.

Stähli, M. (2017) Hydrological significance of soil frost for pre-alpine areas. Journal of Hydrology, 546: 90-102, doi: 10.1016/j.jhydrol.2016.12.032.

Gouttevin, I., Lehning, M., Jonas, T., Gustafsson, D., and Mölder, M. (2015): A two-layer canopy model with thermal inertia for an improved snowpack energy balance below needleleaf forest (model SNOWPACK, version 3.2.1, revision 741), Geosci. Model Dev., 8, 2379-2398, doi:10.5194/gmd-8-2379-2015.

Essery, R., Rutter, N., Pomeroy, J., Baxter, R., Stähli, M., Gustafsson, D., Barr, A., Bartlett, P., und Elder, K. (2009) SnowMIP2 -An evaluation of forest snow process simulations, Bulletin of the American Meteorological Society, 90 (8), 1120-1135.

Rutter, N., Essery, R., Pomeroy, J. und 48 andere Autoren. (2009) Evaluation of forest snow processes models (SnowMIP2), Journal of Geophysical Research-Atmospheres, 114, D06111.

Stähli, M., Jonas, T., und Gustafsson, D. (2009) The role of snow interception in winter-time radiation processes of a coniferous sub-alpine forest, Hydrological Processes, 23, 2498–2512.

Lopez-Moreno, J.I. und Stähli, M. (2008) Statistical analysis of the snow cover variability in a subalpine watershed: Assessing the role of topography and forest interactions, Journal of Hydrology, 348, 379-394.

Stähli, M. und Gustafsson, D. (2006) Long-term investigations of the snow cover in a subalpine semi-forested catchment, Hydrological Processes, 20, 411-428.

Keller T., Gadient F., Gustafsson D., Rixen C., Pielmeier C. und Stähli M. (2004) Impact of artificial snow and ski-slope grooming on snowpack properties and soil thermal regime in a sub-alpine ski area, Annals of Glaciology, 38, 314-318.

Gustafsson, D., Waldner, P. und Stähli, M. (2004) Factors governing the formation and persistence of layers in a subalpine snow pack, Hydrological Processes, 18(7), 1165-1183.

Vikhammar, D., Solberg, R. und Seidl, K. (2004) Reflectance modelling of snow-covered forests in hilly terrain, Photogrammetric Engineering and Remote Sensing, 70(9), 1069-1079.

Stähli, M., Schaper, J. und Papritz, A. (2002) Towards a snow depth distribution model in a heterogeneous subalpine forest using a Landsat TM image and an aerial photograph, Annals of Glaciology, 34, 65-70.

Water quality and isotope concentration of torrents

Von Freyberg, J.; Rücker, A.; Zappa, M.; Schlumpf, A.; Studer, B.; Kirchner, J.W., (2022). Four years of daily stable water isotope data in stream water and precipitation from three Swiss catchments. Scientific Data, 9 (1), 46 (10 pp.). doi: 10.1038/s41597-022-01148-1.

Hilton, R. G., Turowski, J.M., Winnick, M., Dellinger, M., Schleppi, P., et al. (2021) Concentration-discharge relationships of dissolved rhenium in Alpine catchments reveal its use as a tracer of oxidative weathering. Water Resources Research, doi: 10.1029/2021WR029844.

Knapp, J. L. A., von Freyberg, J., Studer, B., Kiewiet, L., & Kirchner, J. W. (2020). Concentration-discharge relationships vary among hydrological events, reflecting differences in event characteristics. Hydrol. Earth Syst. Sci., 24, 2561–2576, doi: 10.5194/hess-24-2561-2020.

Staudinger, M., Seeger, S., Herbstritt, B., Stoelzle, M., Seibert, J., Stahl, K., and Weiler, M. (2020). The CH-IRP data set: a decade of fortnightly data on δ2H and δ18O in streamflow and precipitation in Switzerland. Earth System Science Data, 12(4):3057-3066.

Gottselig, N.; Amelung, W.; Kirchner, J.W.; Bol, R.; Eugster, W.; Granger, S.J.; Hernández-Crespo, C.; Herrmann, F.; Keizer, J.J.; Korkiakoski, M.; Laudon, H.; Lehner, I.; Löfgren, S.; Lohila, A.; Macleod, C.J.A.; Mölder, M.; Müller, C.; Nasta, P.; Nischwitz, V.; ... Klumpp, E. (2017). Elemental composition of natural nanoparticles and fine colloids in European forest stream waters and their role as phosphorus carriers. Global Biogeochemical Cycles, 31 (10), 1592-1607. doi: 10.1002/2017GB005657.

Schleppi, P., Waldner, P.A., und Fritschi, B. (2006) Accuracy and precision of different sampling strategies and flux integration methods for runoff water: comparisons based on measurements of the electrical conductivity, Hydrological Processes, 20, 395-410.

Schleppi, P., Waldner, P.A. und Stähli, M. (2006) Errors of flux integration methods for solutes in grab samples of runoff water, as compared to flow-proportional sampling, Journal of Hydrology, 319, 266-281.

Keller, H.M., Burch, H. und Guecheva, M. (1989) The variability of water quality in a small mountainous region, IAHS Publication, 182, 305-312.

Keller, H.M. (1970) Factors Affecting Water Quality of Small Mountain Catchments. Journal of Hydrology, New Zealand, 9(2), 133-141.

Nutrient and forest ecosystem

Schleppi, P.,Curtaz, F., Krause, K., 2017, Nitrate leaching from a sub-alpine coniferous forest subjected to experimentally increased N deposition for 20 years, and effects of tree gridling and felling. Biogeochemistry, 134: 319-335, doi: 10.1007/s10533-017-0364-3.

Krause, K., Niklaus, P.A., and Schleppi, P., 2013, Soil‐atmosphere fluxes of the greenhouse gasesCO2, CH4 and N2O in a mountain spruce forest subjected to long‐term N addition and to tree girdling, Agricultural and Forest Meteorology, v. 181, p. 61‐68, doi: 200 10.1016/j.agrformet.2013.07.007

Krause, K., Cherubini, P., Bugmann, H., and Schleppi, P., 2013, Growth enhancement of Picea abies trees under long-term low-dose N addition is due to morphological more than to physiological changes, Tree Physiology, 32, 1471-1481, doi: 10.1093/treephys/tps109.

Smith, J., Hovius, N., Galy, A., Tye, A.M., Turowski, J.M., Schleppi, P. (2013) Runoff-driven export of particulate organic carbon from soil in temperate forested uplands, Earth and Planetary Science Letters, 365, 198-208, doi: 10.1016/j.epsl.2013.01.027.

Schleppi, P. (2011) Forested water catchments in a changing environment. In: Bredemeier, M., Cohen, S., Godbold, D., Lode, E., Pichler, V. and Schleppi, P. (Ed.), Forest management and the water cycle: an ecosystem-based approach, Ecol. Stud., 212, 89-110.

Schleppi, P. (2011) Forest and water: tree to small catchment processes in a changing environment. In: Bredemeier, M., Cohen, S., Godbold, D., Lode, E., Pichler, V. and Schleppi, P. (Ed.), Forest management and the water cycle: an ecosystem-based approach, Ecol. Stud., 212, 3-4.

Xu, G.-L., Schleppi, P., Li, M.-H. und Fu, S.-L. (2009) Negative responses of Collembola in a forest soil (Alptal, Switzerland) under experimentally increased N deposition, Environ. Pollut. 157, 2030-2036.

Providoli, I., Bugmann, H., Siegwolf, R., Buchmann, N. und Schleppi P. (2006) Pathways and dynamics of 15NO3- and 15NH4+ applied in a mountain Picea abies forest and in a nearby meadow in central Switzerland, Soil Biol. Biochem, 38, 1645-1657.

Schleppi, P., Bucher-Wallin, I., Saurer, M., Jäggi, M. und Landolt W. (2006) Citric acid traps to replace sulphuric acid in the ammonia diffusion of dilute water samples for 15N analysis., Rapid Commun. Mass Spectrom, 20, 629-634.

Providoli, I., Bugmann, H., Siegwolf, R., Buchmann, N. und Schleppi P. (2005) Flow of deposited inorganic N in two Gleysol-dominated mountain catchments traced with 15NO3- and 15NH4+, Biogeochem, 76, 453-475.

Schleppi, P., Hagedorn, F. und Providoli I. (2004) Nitrate leaching from a mountain forest ecosystem with Gleysols subjected to experimentally increased N deposition, Water Air Soil Pollut, 4, 453-467.

Bucher-Wallin, I.K., Schleppi, P., Hagedorn, F. und Bucher, J.B. (2003) Soil nutrients in a mature mixed forest exposed to elevated CO2, Ekol. Bratisl., 22 (suppl.), 62-65.

Hagedorn, F., Bucher, J.B. und Schleppi P. (2001) Contrasting dynamics of dissolved inorganic and organic nitrogen in soil and surface waters of forested catchments with Gleysols, Geoderma, 100, 173-192.

Hagedorn, F., Schleppi, P., Bucher, J.B. und Flühler, H. (2001) Retention and leaching of elevated N deposition in a forested ecosystem with Gleysols, Water Air Soil Pollut, 129, 119- 142.

Hagedorn, F., Kaiser, K., Feyen, H. und Schleppi, P. (2000) Effects of redox conditions and flow processes on the mobility of dissolved organic carbon and nitrogen in a forest soil, J. Environ. Qual., 29, 288-297.

Hagedorn, F. und Schleppi, P. (2000) Determination of total dissolved nitrogen by persulfate oxidation, J. Plant Nutr. Soil Sci., 163, 81-82.

Hagedorn, F., Schleppi, P., Waldner, P. und Flühler, H. (2000) Export of dissolved organic carbon and nitrogen from Gleysol dominated catchments - the significance of water flow paths, Biogeochem, 50, 137-161.

Waldner, P., Schneebeli, M. und Wunderli, H. (2000) Nitrate release from a melting snow pack in Alptal (Canton of Schwyz, Switzerland). Swiss Forestry Journal, 151(6), 198-204.

Mohn, J., Schürmann, A., Hagedorn, F., Schleppi, P. und Bachofen, R. (2000) Increased rates of denitrification in nitrogen-treated forest soils, For. Ecol. Manag., 137, 113-119.

Hagedorn, F., Mohn, J., Schleppi, P. und Flühler, H. (1999) The role of rapid flow paths for nitrogen transformation in a forest soil - a field study with micro suction cups, Soil Sci. Soc. Am. J., 63, 1915-1923.

Nadelhoffer, K.J., Emmett, B.A., Gundersen, P., Kjønaas, O.J., Koopmans, C.J., Schleppi, P., Tietema, A. und Wright, R.F. (1999) Nitrogen deposition makes a minor contribution to carbon sequestration in temperate forests, Nature, 398, 145-148.

Schleppi, P., Bucher-Wallin, I., Siegwolf, R., Saurer, M., Muller, N. und Bucher, J.B. (1999) Simulation of increased nitrogen deposition to a montane forest ecosystem: partitioning of the added 15N, Water Air Soil Pollut., 116, 129-134.

Schleppi, P., Muller, N., Edwards, P.J. und Bucher, J.B. (1999) Three years of increased nitrogen deposition do not affect the vegetation of a montane forest ecosystem, Phyton, 39, 197-204.

Bredemeier, M., Blank, K., Xu, Y.-J., Tietema, A., Boxman, A.W., Emmett, B., Moldan, F., Gundersen, P., Schleppi, P. und Wright, R.F. (1998) Input/output budgets at the NITREX sites, For. Ecol. Manag., 101, 57-64.

Emmett, B.A., Boxman, D., Bredemeier, M., Gundersen, P., Kjønaas, O.J., Moldan, F., Schleppi, P., Tietema, A. und Wright, R.F. (1998) Predicting the effects of atmospheric nitrogen deposition in conifer stands: evidence from the NITREX ecosystem-scale experiments, Ecosystems, 1, 352-360.

Schleppi, P., Muller, N., Feyen, H., Papritz, A., Bucher, J.B. und Flühler, H. (1998) Nitrogen budgets of two small experimental forested catchments at Alptal, Switzerland, For. Ecol. Manag., 101, 177-185.

Tietema, A., Boxman, A.W., Bredemeier, M., Emmett, B.A., Moldan, F., Gundersen, P., Schleppi, P. und Wright, R.F. (1998) Nitrogen saturation experiments (NITREX) in coniferous forest ecosystems in Europe: a summary of results, Environ. Pollut., 102, 433-437.

Hagedorn, F., Schleppi, P., Bucher, J.B. und Flühler H. (1997) Nitrogen transformations in an alpine gleyic forest soil subjected to increased nitrogen deposition, Ann. Geophys., 15, C287.

Implementation publications (in german)

Stähli, M.; Badoux, A., (2018). 50 Jahre hydrologische Forschung im Alptal, Kanton Schwyz. Schweizerische Zeitschrift für Forstwesen, 169 (6), 351-353. doi: 10.3188/szf.2018.0347

Badoux, A., Turowski, J.M., Jochner, M., Stoffel, M., Rickli, Ch., 2015, Die Schwemmholzdynamik eines steilen voralpinen Gebirgsbachs. Wasser Energie Luft, 107. Jahrgang, Heft 4, 311-320.

Rickenmann, D., C.R. Wyss, J.M. Turowski, V. Weidbrecht, R.M. Boes, 2014, Geschiebemessungen mit Geophonsensoren: Ableitung der Kalibrierfunktion durch Messungen im Feld und Labor, Tagungsband Internationales Symposium 2014 in Zürich: Wasser- und Flussbau im Alpenraum, Versuchsanstalt für Wasserbau, Hydrologie und Glaziologie, ETH Zürich

Nitsche, M., D. Rickenmann, A. Badoux, J.M. Turowski, J.W. Kirchner, 2013, Berechnung des Geschiebetransportes in Wildbächen und Gebirgsflüssen unter Berücksichtigung von Makrorauigkeit Kapitel 14 in: Ausgewählte Beiträge zur Abschätzung von Hochwasser und Feststofftransport in der Schweiz, J. W. Spreafico, M. & Viviroli, D. (Eds.), Schweizerische Gesellschaft für Hydrologie und Limnologie (SGHL) und Schweizerische Hydrologische Kommission (CHy), 40, 101-107

Nitsche, M.; Rickenmann, D.; Turowski, J. M.; Badoux, A. & Kirchner, J. W. (2012) Verbesserung von Geschiebevorhersagen in Wildbächen und Gebirgsflüssen durch Berücksichtigung von Makrorauigkeit beim Fliesswiderstand. Wasser Energie Luft, 104, 129-139.

Turowski, J.M., Badoux, A., Rickenmann, D. und Fritschi, B. (2008) Erfassung des Sedimenttransportes in Wildbächen und Gebirgsflüssen - Anwendungsmöglichkeiten von Geophonmessanlagen, Wasser Energie Luft, 100, 69-74.

Schleppi, P., Waldner, P. und Hegg, C. (2003) Einfluss des Waldes auf Nitrat-Gehalte im Wasser, Bündner Wald, 56(4), 27-30.

Hegg, C., und Rickenmann, D. (2002) Geschiebetransport in Wildbächen - Erfahrungen aus 15 Jahren zeitlich hochaufgelösten Messungen, Moderne Methoden und Konzepte im Wasserbau, VAW.

Forster, F., und Hegg, C. (2000) Die Hochwasser vom Mai 1999: eine Analyse anhand von hydrologischen Messungen in kleinen Einzugsgebieten, Schweiz. Z. Forstwes., 151, 183-191.

Hegg, C. und Rickenmann, D. (2000) Geschiebetransport in Wildbächen - Vergleich zwischen Feldmessungen und einer Laborformel, Internationales Symposium INTERPRAEVENT 2000, Villach, Österreich, VHB.

Schwer, P., Rickenmann, D., und Hegg, C. (2000) Beobachtungen zum Einzelkorntransport in Wildbächen. In: Hegg, C., und Vonder Mühll, D. (Hrsg.), Beiträge zur Geomorphologie. Proceedings der Fachtagung der Schweizerischen Geomorphologischen Gesellschaft vom 8.-10. juli 1999 in Bramois (Kt. Wallis). Birmensdorf, Eidg. Forschungsanstalt WSL, 65-75.

Stähli, M., Papritz, A., Waldner, P. und Forster, F. (2000) Die Schneedeckenverteilung in einem voralpinen Einzugsgebiet und ihre Bedeutung für den Schneeschmelzabfluss. Schweiz. Z. Forstwes., 151(6), 192-197.

Forster, F., und Baumgartner, W. (1999) Bestimmung seltener Starkniederschläge kurzer Dauer - Fallbeispiele im Vergleich mit den schweizerischen Starkniederschlagskarten, Schweiz. Z. Forstwes., 150, 209-218.

Forster, F., und Baumgartner, W. (1999) Seltene Starkniederschläge: jüngere Stationsauswertungen im Vergleich mit den schweizerischen Starkniederschlagskarten, Wasser Energie Luft, 91, 106-111.

Hagedorn, F., Schleppi, P. und Flühler H. (1999) Präferentielle Fließwege - Orte präferentieller N-Umsetzung? Mitt. Dtsch. Bodenkundl. Ges., 91, 347-350.

Rickenmann, D., Hofer, B. und Fritschi, B. (1997) Geschiebemessungen mittels Hydrophon, Österreichische Wasser- und Abfallwirtschaft, 49, 219-228.

Zeller J., Röthlisberger, G. (1997) Die Gerinnegeometrie von Wildbächen und deren Gesetzmässigkeiten. Zeitschrift Verein der Diplomingenieure der Wildbach- und Lawinenverbauung Österreichs, 61. Jg., H. 133, 7-21.

Burch, H., Forster, F. und Schleppi P. (1996) Zum Einfluss des Waldes auf die Hydrologie der Flysch-Einzugsgebiete des Alptals, Schweiz. Z. Forstwes., 147, 925-938.

Zeller J. (1996) Der k-Str Koeffizient in der Geschwindigkeitsgleichung von Strickler und dessen Problematik. INTERPRAEVENT 1996 Garmisch Patenkirchen, Tagungspublikation, Bd. 4, 63-74.

Zeller J. (1995) Das Gewässernetz, ein quantitativer Indikator für den Charakter von Kleineinzugsgebieten. Zeitschrift Verein der Diplomingenieure der Wildbach- und Lawinenverbauung Österreichs, 59. Jg., H. 128, 5-64.

Burch, H. (1994) Ein Rückblick auf die hydrologische Forschung der WSL im Alptal, Beiträge zur Hydrologie der Schweiz, 35, 18-33.

Gassmann, F., Graber, W. und Klöti, P. (1991) Ausblick - Erfahrungen und Schlussfolgerungen aus dem Nationalen Forschungsprogramm 14+. In: E. Schüpbach (Ed.), Meteorologie und Luftchemie in Waldbeständen. Ergebnisse aus dem Nationalen Forschungsprogramm 14: Lufthaushalt, Luftverschmutzung und Waldschäden in der Schweiz,  Vol. 4, Verlag der Fachvereine, Zürich, 277-284.

Bänziger, R. und Burch, H. (1991) Geschiebetransport in Wildbächen, Schweizer Ingenieur und Architekt, 24, 576-579.

Dürst, U. (1990) Schwebstofftransport in Wildbächen - Ein Vergleich von Vogelbach, Lümpenenbach und Erlenbach, Alptal. Technischer Bericht, WSL.

Keller, H.M. (1985) Die hydrologische Forschung an der EAFV seit 1889, Mitteilungen der Schweizerischen Anstalt für das forstliche Versuchswesen, Band 61, Heft 2, 886-904.

Zeller, J. (1985) Feststoffmessung in kleinen Gebirgseinzugsgebieten, Wasser Energie Luft, 77, 246-251.

Keller, H.M., Strobel, T. und Forster, F. (1984) Die räumliche und zeitliche Variabilität der Schneedecke in einem schweizerischen Voralpental, Eidg. Anstalt für das forstliche Versuchswesen, Birmensdorf. Interner Hydrologie Bericht, 520/1.

Keller, H.M. (1979) Die Berechnung der gelösten Kalzium-Fracht aus einem kleinen Einzugsgebiet. Wissenschaftliche Mitteilung des Meteorologisches Institut der Universität München, 25, 105-109.

Zeller J. (1976) Messstation Erlenbach, Kurzbericht über die hydraulischen Modellversuche. Interner Bericht, Eidg. Anstalt für das forstl. Versuchswesen, Birmensdorf, 33 pp.

Zeller J. (1974/1981) Starkniederschläge und ihr Einfluss auf Hochwasserereignisse; Elemente zur Abschätzung der Hochwasserabflüsse kleiner Einzugsgebiete. Berichte der Eidgenössischen Anstalt für das forstliche Versuchswesen, 126, 1981, 2. Auflage.

Further publications (English/français)


Wyss, C.R., D. Rickenmann, B. Fritschi, J.M. Turowski, V. Weidbrecht, R.M. Boes, 2014, Bedload grain size estimation from the indirect monitoring of bedload transport with Swiss plate geophones at the Erlenbach stream, River Flow 2014, Schleiss et al. (Eds.), Taylor & Francis Group, London, 1907-1912, ISBN 978-1-138-02674-2.

Rieke-Zapp, D. H.; Beer, A. R.; Turowski, J. M. & Campana, L. (2012) In situ measurement of bedrock erosion. International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences.

Rickenmann, D. (2012) Alluvial steep channels: Flow resistance, bedload transport prediction, and transition to debris flows. In: Church, M.; Biron, P. & Roy, A. (Eds.) Gravel Bed Rivers: Processes, tools, environments, Chapter 28, John Wiley and Sons, 386-397.

Turowski, J. M. (2012) Discussion of 'Can we link cause and effect in landscape evolution' by T. Coulthard and M. Van De Wiel. In: Church, M.; Biron, P. & Roy, A. (Eds.), Gravel Bed Rivers: Processes, tools, environments, John Wiley and Sons, 518-520.

Schneider, J., Hegglin, R., Meier, S., Turowski, J.M., Nitsche, M. und Rickenmann, D. (2010) Studying sediment transport in mountain rivers by mobile and stationary RFID antennas. In: Dittrich, A., Koll, K., Aberle, J., Geisenhainer, P. (eds) River Flow 2010, Bundesanstalt für Wasserbau, 1723-1730.

Rickenmann, D., und Fritschi, B., In: Gray, J.R., Laronne, J.B. and Marr, J. D. G. (Eds.) (2010) Bedload transport measurements using piezoelectric impact sensors and geophones, U.S. Geological Survey Scientific Investigations Report 2010-5091, U.S. Geological Survey.

Mosello, R., Tartari, G. A., Bianchi, M., Brizzio, M. C., Giuliano, R., Marchetto, A., Polesello, S., Rembges, D. und Muntau, H. (2002) AQUACON-MedBas Project, Subproject No. 5, Freshwater Analysis. Intercomparison 2000, 114 pp.

Hegg, C. und Rickenmann, D. (1999) Comparison of bedload transport in a steep mountain torrent with a bedload transport formula, Hydraulic Engineering for Sustainable Water Resources Management at the Turn of the Millenium, IAHR.

Kleemona, S. und Forsius, M. (1998) 7th Annual Report 1998. United Nations Economic Commission for Europe (UN ECE), Convention on Long-range Transboundary Air Pollution, International Cooperative Programme on Integrated Monitoring of Air Pollution Effects on Ecosystems (ICP IM), The Finish Environment Institute, Helsinki, 44 pp.

Hegg, C. und Rickenmann, D. (1998) Short-time Relations between runoff and bed load transport in a steep mountain torrent Modelling Soil Erosion, Sediment Transport and Closely Related Hydrological Processes, Proceedings of an international symposium, Vienna, Austria.

Mosello, R., Bianchi, M., Brizzio, M. C., Geiss, H., Leyendecker, W., Marchetto, A., Serrini, G., Serrini, L. G., Tartari, G. A. und Muntau, H. (1998) AQUACON-MedBas Project - Subproject N° 6 - Acid rain analysis - intercomparison 1/97, 65 pp.

Burch, H., Waldner, P. A. und Fritschi, B. (1996) Variation of pH and concentration of nutrients and minerals during rain-events. In: D. Viville, I. Littlewood (Eds.), Ecohydrological Processes in Small Basins. 6th Conference of the European Network of Experimental and Representative Basins (ERB), Strassbourg, Sept. 24-26, 1996. IHP, UNESCO, Paris. Vol. 14, 59-64.

Klöti, P., Keller, H. und Guecheva, M. (1989) Effects of forest canopy on throughfall precipitation chemistry. In: Baltimore Symposium, Baltimore, May 1989. IAHS Publication, 179, 203-209.

Keller, H.M. und Strobel, T. (1982) Water and nutrient discharge during snowmelt in subalpine areas. Hydrological Aspects of Alpine and High Mountain Areas. IAHS Publication, 138, 331-341.

Keller, H. M. und Strobel, T. (1982) Water balance and nutrient budgets in subalpine basins of different forest cover. In: International symposium on Hydrological research basins and their use in water resources planning, Berne, Switzerland, September 21-23, 1982. Bundesamt für Umweltschutz, Landeshydrologie, Bern. Vol. 3, 683-694.

Clarke, C.M.H. (1969) The establishment, data and observations from a study of groundwater in Vogelbach catchment, Alpthal. Swiss Forest Research Institute, 8903 Birmensdorf, internal report, 6 pp (+data).


Schleppi, P., Morier, I., und Providoli, I. (2006) Saturation en azote et lessivage de nitrate dans une forêt subalpine soumise pendant 10 ans à des dépôts d'azote expérimentalement accrus, Bull. Soc. Suisse Pédol., 29, 15-20.

Schleppi, P., Hegg, C. und Waldner, P. (2002) Effets de la forêt sur l'eau d'écoulement de petits bassins versants - exemple de l'Alptal (Préalpes de Suisse centrale). In: Combe J., Rosselli W. (éd.), Actes de la Journée Thématique de l'Antenne Romande du WSL. WSL, Birmensdorf, CH.

Schleppi, P., Muller, N. und Bucher, J.B. (1998) Dépôts atmosphériques d'azote et charges critiques: résultats d'une expérience d'addition dans la vallée d'Alptal (SZ), J. For. Suisse, 149, 1-15.

Publications Hans M. Keller

Haab, R.; Keller, H.M.; Hess, R., 1994: Hydrology, forestry and the capercaillie - the sloping fens of Erlentobel and Zwäckentobel. In: Grünig, A. (eds), 1994: Mires and man. Mire conservation in a densely populated country - the Swiss experience. Excursion guide and symposium proceedings of the 5th field symposium of the International Mire Conservation Group (IMCG) to Switzerland 1992. 5th field symposium of the International Mire Conservation Group (IMCG), Birmensdorf, August 24 - September 6, 1992. 135-146.

Forster, F.; Keller, H.M.; Rickenmann, D.; Röthlisberger, G., 1993: Hochwasser. In: Eidgenössische Forschungsanstalt für Wald, Schnee und Landschaft (eds), 1993: Naturgefahren. Forum für Wissen 1993, Birmensdorf, January 28, 1993. 23-32.

Keller, H.M., 1992: Hydrologie und Waldwirkungen. Deutsche gewässerkundliche Mitteilungen, 36, 5-6: 169-170.

Keller, H.M., 1991: Hydrologie und Waldwirkungen. Umweltschutz in der Schweiz, 4: 46-49.

Leuppi, E.; Forster, F.; Tarjan, D., 1991: Waldwirkungen: Abflussbildung. In: Eidgenössisches Verkehrs- und Energiewirtschaftsdepartement. Bundesamt für Wasserwirtschaft; Eidgenössisches Departement des Innern. Bundesamt für Umwelt, Wald und Landschaft. Landeshydrologie und -geologie (eds), 1991: Ursachenanalyse der Hochwasser 1987. Ergebnisse der Untersuchungen. Bern, EDMZ. 41-48.

Keller, H.M., 1990: Der Wald als Wasserspeicher. Ein Ausgleichsbecken der Natur. Schweizer Hotel-Journal, 20, 4: 36-38.

Bänziger, R.; Burch, H.; Düster, H., 1989: Das Projekt "Hydrophon". Wald und Holz, 70, 7: 581-585.

Kloeti, P.; Keller, H.M.; Guecheva, M., 1989: Effects of forest canopy on throughfall precipitation chemistry. In: 1989: Atmoepheric Deposition. Proceedings of the Baltimore symposium. 203-209.

Keller, H.M.; Burch, H.J.; Guecheva, M., 1989: The variability of water quality in a small mountainous region. In: 1989: Regional characterization of water quality. Baltimore symposium, Baltimore. 305-312.

Keller, H.M., 1989: Über die hydrologischen Auswirkungen von Waldschäden. Was kann die Forschung dazu beitragen?. In: 1989: Tagungsbericht zum Fachseminar. Schutz vor Wildbächen und Lawinen - Auswirkungen der Waldschäden, München. 65-79.

Keller, H.M.; Häsler, R.; Klöti, P., 1988: Waldforschung am Lägern-Südhang. Badener Neujahrsblätter, 63: 37-48. doi: 10.5169/seals-324320

Keller, H.M.; Klöti, P.; Forster, F., 1987: Event studies and the interpretation of water quality in forested basins. In: 1987: Procedings international symposium on acidification and water pathways. International symposium on acidification and water pathways, Bolkesjø. 237-248.

Webb, B.W.; Davis, J.S.; Keller, H.M., 1987: Hysteresis in stream solute behaviour. In: Gardiner, V. (eds), 1987: International geomorphology 1986 / part 1. First international conference on geomorphology, University of Manchester. 767-782.

Keller, H.M.; Weibel, P., 1985: Die Veränderlichkeit des Stoffaustrages eines Wildbachgebietes. In: 1985: Wasser- und Stoffbilanzen. Wald und Wasser. Prozesse im Wasser- und Stoffkreislauf von Waldgebieten, Grafenau, Bayerischer Wald. 571-584.

Keller, H.M.; Strobel, Th.; Forster, F., 1984: Der Gehalt gelöster Stoffe in der Schneedecke eines schweizerischen Voralpentales. In: Brechtel, H. (eds), 1984: Schneehydrologische Forschung in Mitteleuropa. Snow hydrologic research in Central Europe. Bonn, DVWK. 545-558.

Davis, J.S.; Keller, H.M., 1983: Dissolved loads in streams and rivers - discharge and seasonally related variations. In: 1983: Proceedings of the Hamburg symposium. 79-89.

Keller, H.M., 1983: La qualità delle acque nei bacini forestali. Economia Montana: Linea Ecologica, 15, 5: 3-7.

Keller, H.M., 1983: The effect of flow rate on the export rate of nutrients from small subalpine basins. In: Jolánkai, G.; Roberts, G. (eds), 1983: Land use impacts on aquatic systems. Programme on man and biosphere (MAB). Project 5 workshop, Budapest. 148-160.

Keller, H.M., 1983: The export of nutrients from forest lands. A literature review. In: Jolánkai, G.; Roberts, G. (eds), 1983: Land use impacts on aquatic systems. Programme on man and biosphere (MAB). Project 5 workshop, Budapest. 35-50.

Pereira, L.S.; Keller, H.M., 1982: Factors affecting recession parameters and flow components in eleven small Pre-Alp basins. In: 1982: Hydrological aspects of the alpine and high mountain areas. Exeter symposium, Exeter. 233-242.

Keller, H.M., 1982: Forschungsergebnisse und die Lösung forsthydrologischer Fragen. In: De Haar, U.; Hoffmann, D. (eds), 1982: Wasser aus dem Wald - Wasser für den Wald. Rundgespräch der Deutschen Forschungsgemeinschaft mit dem Arbeitskreis "Wald und Wasser" und dem gleichnamigen Fachausschuss 1.8 im Deutschen Verband für Wasserwirtschaft und Kulturbau, Koblenz. 320-329.

Pereira, L.S.; Keller, H.M., 1982: Recession characterization of small mountain basins, derivation of master recession curves and optimization of recession parameters. In: 1982: Hydrological aspects of apline and high mountain areas. Exeter symposium, Exeter. 243-255.

Keller, H.M.; Strobel, T., 1982: Water and nutrient discharge during snowmelt in subalpine areas. In: 1982: Hydrological aspects of alpine and high mountain areas. Exeter symposium, Exeter. 331-341.

Pierce, R.S.; Keller, H.M., 1980: Forest land use impacts on upstream water sources. In: Duncan, N.; Rzoska, J. (eds), 1980: Land use impacts on lake and reservoir ecosystems. Program on man and the biosphere (MAB) project 5 workshop, Warsaw, Poland. 112-128.

Keller, H.M.; Storrer, A., 1979: Automatische Wasserprobe-Entnahme für die Bestimmung von Hochwasserspitzen nach dem Verdünnungsverfahren. Wasser, Energie, Luft, 71, 10: 217-220.

Keller, H.M., 1979: The estimate of ionic discharge during high flows in small torrent catchments. In: Morel-Seytoux, H.J.; Salas, J.D.; Sanders, T.G.; Smith, R.E. (eds), 1979: Surface and subsurface hydrology. Proceedings. Third international hydrology symposium on theoretical and applied hydrology, Fort Collins. 703-710.

Keller, H.M., 1979: Die Berechnung der geloesten Kalzium-Fracht aus einem kleinen Einzugsgebiet. In: Mayer, H.; Gietl, G.; Enders, G. (eds), 1979: Prof. Dr. Albert Baumgartner zum 60. Geburtstag. Festschrift. München, Universität München - Meteorologisches Institut. 105-109.

Keller, H.M., 1979: Model comparison to estimate consumptive use. In: Halldin, S. (eds), 1979: Comparison of forest water and energy exchange models. IUFRO workshop, Uppsala. 225-235.

Keller, H.M., 1979: Snow cover in forest stands. In: IUFRO Working Party Snow and Avalanches (eds), 1979: Mountain forests and avalanches. Proceedings of the Davos seminar September 1978. Mountain forests and avalanches, Davos. 17-29.

Keller, H.M., 1979: Über die Ermittlung gebietsspezifischer Größen des Wasser- und Stoffhaushaltes kleiner voralpiner Einzugsgebiete. In: Bayerisches Staatsministerium für Ernährung, Landwirtschaft und Forsten (eds), 1979: 1. Tagungsbericht Forschung in mitteleuropäischen Nationalparken. Wasserhaushaltsysteme naturnaher, kleiner Einzugsgebiete. Forschung in mitteleuropäischen Nationalparken, Grafenau, Bayerischer Wald. 84-92.

Keller, H.M.; Strobel, T., 1977: Predicting snow accumulation under subalpine forest stands. In: Primault, B. (eds), 1977: Proceedings. Joint scientific meeting on montain meteorology and biometeorology AMS, SGBB, SSG.. Joint scientific meeting on mountain meteorology and biometeorology, Interlaken. 87-103.

Hauser, A.; Keller, H.M.; Schuler, A.; Schütz, J.; Speich, A.; Viglezio, G.; Wullschleger, E. (eds), 1977: Wer Bäume pflanzt (...) der wird den Himmel gewinnen. Gedanken und Leitideen von Karl Albrecht Kasthofer. Eine Anthologie zum 200. Geburtstag des schweizerischen Forstpioniers. Berichte, Eidgenössische Anstalt für das forstliche Versuchswesen, 174. 125 p.

Keller, H.M., 1975: Die Qualität des Wassers aus Waldgebieten. Berichte, Eidgenössische Anstalt für das forstliche Versuchswesen, 138. 3 p.

Surber, E., 1970: Planung und Ausrüstung der Klenge Rodels. In: Eidgenössische Anstalt für das Forstliche Versuchswesen (eds), 1970: Die regionale Waldsamenklenge in Rodels, GR. Birmensdorf, Eidgenössische Anstalt für das forstliche Versuchswesen. 1-5.

Keller, H.M., 1974: Über den Chemismus kleiner Bäche in den Flyschvoralpen der Schweiz. Berichte, Eidgenössische Anstalt für das forstliche Versuchswesen, 130. 14 p.

Keller, H.M., 1973: Land use, water quality and streamflow from small catchments in the Prealps of Central Switzerland. In: 1973: Réunion OMM/UNESCO sur les problèmes d'hydrologie en Europe, Berne. (15 pp.).

Keller, H.M., 1972: Abflussregime und Transport gelöster Stoffe in kleinen voralpinen Einzugsgebieten. Verhandlungen der Schweizerischen Naturforschenden Gesellschaft, 152, 1: 236-242.

Keller, H.M., 1971: Der Einfluss des Waldes auf den Kreislauf des Wassers. Schweizerische Zeitschrift für Forstwesen, 122, 10: 453-466.

Keller, H.M., 1970: Der Chemismus kleiner Bäche in teilweise bewaldeten Einzugsgebieten in der Flyschzone eines Voralpentales. Mitteilungen / Schweizerische Anstalt für das Forstliche Versuchswesen, 46/3. Birmensdorf, Beer. 112-155 p.

Keller, H.M., 1970: Factors affecting water quality of small mountain catchments. Journal of Hydrology: New Zealand, 9, 2: 133-141.

Keller, H.M., 1967: Water quality to characterize runoff form small watersheds. In: 1967: Referate - Papers - Exposés. Section 01 - 02 - 11. XIV. IUFRO-Kongress, München. 264-280.

Master, Bachelor, Diploma and PhD theses

Sies, L. (2023) Spatial and Spatio-temporal Variation in Groundwater and Soil Water Contributions to Streamwater in a Pre-alpine Catchment, Wageningen University, 30 p.

Wadman, M. (2023) Spatial variability of infiltration in a pre-alpine catchment. MSc thesis Wageningen University, 21 p.

Sølberg, A. (2021): Dynamic streams in a pre-alpine catchment. Master thesis, University of Gothenburg, Sweden, 62 pp.

Baumann, E., Berglund, H. (2021): Dynamics of streamflow and stream chemistry in a Swiss pre-Alpine headwater catchment. A fine scale investigation of flow occurrence and electrical conductivity in the temporary. Master thesis, Department of Earth Sciences. Program for Air, Water and Landscape Science, Uppsala University. Villavägen 16, SE-752 36, UPPSALA, ISSN 1401-5765.

Kummer, C. (2021): Potential of a hypothetical multi-purpose reservoir in the upper catchment area of the Alptal. Master’s Thesis, University of Bern, Faculty of Science, Institute of Geography, 60 pp.

Imhof, J. (2020): Monitoring des Gerinnebettes mittels SfM und Photo Sieving in einem Wildbach: Methodenevaluierung und Quantifizierung von Veränderungen nach Hochwasserereignissen. Masterarbeit Studiengang in Umweltnaturwissenschaften, ETH Zurich.

Kiewiet, L. (2020): Searching for the Source: Using Shallow Groundwater Chemistry to Determine the Sources
of Streamflow in a Pre-Alpine Catchment. PhD Thesis, Department of Geography. University of Zurich, Zurich.

Grunder, N.R. (2017) Spatial and temporal variability in streamflow chemistry in two small pre-alpine catchments. Department of Geography. University of Zurich, Zurich.

Sauter, T. (2017) Occurrence and chemical composition of overland flow in a pre-alpine catchment, Alptal (CH). Department of Geography. University of Zurich, Zurich, p. 79.

Fischer, B. M. C. (2016) Spatial and temporal runoff generation processes in a Swiss pre-alpine headwater catchment. 2016, University of Zurich, Faculty of Science.

Gies, H. (2016) Riverine Export of Organic Carbon during Extreme Precipitation Events. Department of Earth Sciences, ETH Zürich,38 pp.

Rinderer, M., (2015) Patterns of groundwater and soil moisture variability: Hard data, soft data and dominant controls. Department of Geography. University of Zurich, Zurich, p. 124.

Sjöberg, O. (2015) The Origin of Streams – Stream cartography in Swiss pre alpine headwater. Uppsala University, Department of Earth Sciences, 66 pp.

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