Short Term Effects of Ozone on the Plant-Rhizosphere-Bulk Soil System of Young Beech Trees - Schloter, M; Winkler, J B; Aneja, M; Koch, N; Fleischmann, F; Pritsch, K; Heller, W; Stich, S; Grams, T E E; Göttlein, A; Matyssek, R; Munch, J C (Plant Biology, 2005)