Regulation of sulfur nutrition in wild-type and transgenic poplar over-expressing γ-glutamylcysteine synthetase in the cytosol as affected by atmospheric H2S. - Herschbach,C..; van der Zalm,E..; Schneider,A..; Jouanin,L..; De Kok,L..J..; Rennenberg,H.. (Plant Physiology, 2000)