[to be completed]

The following publications (papers, books, reports, and WebPages) provide general information on bio-indication and symptom identification of air pollutant effects, in particular for ozone effects. They are recommended as a guide and further information.

• Baumgarten, M., Huber, Ch., Büker, P., Emberson, L., Dietrich, H.-P., Nunn, A., Heerdt, Ch.,  Beudert, B., Matyssek, R. (2009). Are Bavarian Forests (southern Germany) at risk from ground-level ozone? Assessment using exposure and flux based ozone indices, Environmental Pollution 157:2091–2107.
  
• Brace, S., Peterson, D.L., and Bowers, D. (1999). A guide to ozone injury in vascular plants of the Pacific Northwest. USDA Forest Service Pacific Northwest Research Station. General Technical Report PNW-GTR-446.
• Bussotti, F., Schaub, M., Cozzi, A., Gerosa, G., Novak, K., Hug, C. (2006). Sources of errors in assessing ozone visible symptoms on native vegetation. Environmental Pollution. Environmental Pollution 140:257-268. 
• Bussotti, F., Schaub, M., Cozzi, A., Kräuchi, N., Ferretti, M., Novak, N., Skelly, J.M. (2003). Assessment of ozone visible symptoms in the field: perspectives of quality control. Environmental Pollution 125:81-89. 
• Campbell, S., Smith, G., Temple, P., Pronos, J., Rochefort, R. & Andersen, C. (2000). Monitoring for ozone injury in West Coast (Oregon, Washington, California) Forest in 1998. USDA. General Technical Report PNW-GTR-495.
• Ferretti, M., Bussotti, F., Calatayud, V., Sanz, M.J., Schaub, M., Kräuchi, N., Petriccione, B., Sanchez-Peña, G., Ulrich, E. (2007). Ozone and forests in South-Western Europe. Environmental Pollution 145:617-619.
• Ferretti, M., Bussotti, F., Calatayud, V., Schaub, M., Kräuchi, N., Petriccione, B., Sanchez-Peña, G., Sanz, M.J., Ulrich, E. (2007). Ozone and forests in South-Western Europe - What have we learned? Environmental Pollution 145:652-655.
• Flagler, B. (1998). Recognition of air pollution injury to vegetation: A Pictorial Atlas. Second Edition. Air & Waste Management Association. Pittsburgh.
• Gravano, E., Bussotti, F., Strasser, R., Schaub, M., Novak, K., Skelly, J., Tani, C. (2004). Ozone symptoms in leaves of woody plants in open top chambers: Ultrastructural and physiological characteristics. Physiologia Plantarum 121:620-633.
• Hanisch, B. & Kilz, E. (1990). Monitoring of Forest Damage. Spruce and Pine. Verlag Eugen Ulmer Stuttgart / A + C Black, London / Arts Graphiques Européens, Le Plessis.
• Hartmann, G., Nienhaus, F. und Butin, H. (1995). Farbatlas Waldschäden. Diagnose von Baumkrankheiten. Auflage 2. Ulmer, Stuttgart, 288 S.
• Innes J.L. and Skelly J.M. (1996). Effects of ambient concentrations of ozone on visible symptom development of Prunus serotina in southern Switzerland. Research Report to the Swiss Federal Research WSL, Birmensdorf, Switzerland, 53 pp.
  
• Innes J.L., Skelly J.M., Landolt W., Hug C., Snyder K.R. and Savage J.E. (1996). Development of visible injury on the leaves of Prunus serotina in Ticino, southern Switzerland, as a result of ozone exposure: Preliminary results.  In: Exceedance of critical loads and levels, eds M. Knoflacher, J. Schneider and G. Soja, Vienna, Austria, Convention on Long Range Transboundary Air Pollution.
  
• Innes, J.L., Skelly, J.M., Schaub, M. (2001). Ozone and broadleaved species. A guide to the identification of ozone-induced foliar injury. Ozon, Laubholz- und Krautpflanzen. Ein Führer zum Bestimmen von Ozonsymptomen. Birmensdorf, Eidgenössische Forschungsanstalt WSL. Bern, Stuttgart, Wien; Haupt. 136. ISBN 3-258-06384-2.
• Jacobson, J.S. & Hill, A.C. (1970). Recognition of air pollution injury to vegetation: A Pictorial atlas. Pittsburgh: Air Pollution Control Association.
• Miller, P.R., K.W. Stolte and D. Duriscoe (eds.) (1996). Methods for monitoring ozone air pollution effects on western conifers. USDA General Technical Report PSW-GTR-155.
• Novak, K., Schaub, M., Fuhrer, J., Skelly, J.M., Frey, B., Kräuchi, N. (2008). Ozone effects on visible foliar injury and growth of Fagus sylvatica and Viburnum lantana seedlings grown in monoculture or in mixture. Environmental and Experimental Botany 62(3):212-220.
• Novak, K., Cherubini, P., Saurer, M., Fuhrer, J., Skelly, J.M., Kräuchi, N., Schaub, M. (2007). Ozone air pollution effects on tree-ring growth, delta13C, visible foliar injury and leaf gas exchange in three ozone-sensitive woody plant species. Tree Physiology 27:941-949.
• Novak, K., Schaub, M., Fuhrer, J., Skelly, J.M., Hug, C., Landolt, W., Bleuler, P., Kräuchi, N. (2005). Seasonal trends in reduced leaf gas exchange and ozone-induced foliar injury in three ozone sensitive woody plant species. Environmental Pollution 136:33-45. 
• Novak, K., Skelly, J.M., Schaub, M., Kräuchi, N., Hug, C., Landolt, W., Bleuler, P. (2003). Ozone air pollution and foliar injury development on native plants of Switzerland. Environmental Pollution 125:41-52. 
• Sanders, G. & Benton, J. (1995). Ozone Pollution and Plant Responses in Europe. An illustrative guide. UNECE Convention on Long-Range Transboundary Air Pollution. Nottingham. (ONLY CROPS).
• Schaub, M., Jakob, P., Bernhard, L., Innes, J.L., Skelly, J.M., Kräuchi, N., 2002. Ozone injury database. www.ozone.wsl.ch. Swiss Federal Research Institute WSL, Birmensdorf. http://www.ozone.wsl.ch.
• Schaub, M., Skelly, J.M., Zhang, J.W., Ferdinand, J.A., Savage, J.E., Stevenson, R.E., Davis, D.D., Steiner, K.C. (2005). Physiological and foliar symptom response in the crowns of Prunus serotina, Fraxinus americana and Acer rubrum canopy trees to ambient ozone under field conditions. Environmental Pollution 133:553-567. 
• Schaub, M., Skelly, J.M., Steiner, K.C., Davis, D.D., Pennypacker, S.P., Zhang, J., Ferdinand, J.A., Savage, J.E., Stevenson, R.E. (2003). Physiological and foliar injury responses of Prunus serotina, Fraxinus americana and Acer rubrum seedlings to varying soil moisture and ozone. Environmental Pollution 124:307-320. 
• Skelly, J.M., Chappelka A.H, Laurence J.A. and Fredericksen T.S. (1997). Ozone and its known and potential effects on forests in eastern United States. In Forest Decline and Ozone, a Comparison of controlled Chamber and Field Experiments. Eds. H. Sandermann, A.R. Wellburn, R.L. Heath, Ecological Studies 127, Springer-Verlag Berlin, pp. 69-93.
• Skelly, J., Davis, D., Merrill, W., Cameron, A., Brown, H.D., Drummond, D.B. & Dochinger, L.S. (1987). Diagnosing Injury to Eastern Forest Trees. A manual for identifying damage caused by air pollution, pathogens, insects and abiotic stresses. USDA-Forest Service, Forest Response Program. Agricultural Mailing Room , Pennsylvania State University, University Park, PA. USA 16802. 122 pp.
• Skelly J.M., Innes J.L., Savage J.E., Snyder K.R., VanderHeyden D.J., Zhang J. and Sanz M.J. (1999). Observation and confirmation of foliar ozone symptoms of native plant species of Switzerland and southern Spain. Water, Air and Soil Pollution 116:227-234.
  
• Skelly J.M., Innes J.L., Snyder K.R., Savage J.E., Hug C.E., Landolt W. and Bleuler P. (1998). Investigations of ozone induced injury in forests of southern Switzerland: field surveys and open-top chamber experiments. Chemosphere 36:995-1000.
  
• VanderHeyden D., Skelly J., Innes J., Hug C., Zhang J., Landolt W., Bleuler P. (2001). Ozone exposure thresholds and foliar injury on forest plants in Switzerland. Environmental Pollution 111:321-331.
• Zhang J., Ferdinand J.A., VanderHeyden D.J., Skelly J.M., Innes J.L. (2001). Variation of gas exchange within native plant species of Switzerland and relationships with ozone injury: an open-top experiment. Environmental Pollution 113:177-185. 
  
  
  
• […]