SHENG, Y. - PODILA, G. Krishna - KARNOSKY, David Fitzerald. Differences in O&u16;3 - induced superoxide dismutase and glutathione antioxidant expression in O&u16;3 tolerant and sensitive trembling aspen (Populus tremuloides Michx.) clones. In Forest Genetics, 1997, roč. 4, č. 1, s. 25-33.