Responses of antioxidative systems to acute ozone stress in transgenic poplar (Populus tremula × P. alba) over-expressing glutathione synthetase or glutathione reductase. - Strohm,M..; Eiblmeier,M..; Langebartels,C..; Jouanin,L..; Polle,A..; Sandermann,H..; Rennenberg,H.. (Trees, 2002)