1. Cost-effective control of acidification and ground-level ozone;Amann,1998
2. Amann M, Bertrok I, Cofala J, Gyarfas F, Heyes C, Klimont Z, et-al. Integrated Assessment Modelling for the Protocol to Abate Acidification, Eutrophication and Ground-level Ozone in Europe. Air Energy Rep 132. The Hague, Netherlands, Ministry of Housing, Spatial Planning and the Environment, Directorate Air and Energy, 1999.
3. Ozone decreases spring root-growth and root carbohydrate content in Ponderosa pine the year following exposure;Andersen;Can. J. For. Res.,1991
4. Natural and man-made selection for air pollution resistance;Barnes;J. Exp. Bot.,1990
5. Plant resistance to ozone: the role of ascorbate;Barnes,2002