Reference
Jürgen Bender, S. Bergmann, A. Dohrmann, C. C. Tebbe, Hans-Jochen Weigel (2002): Impact of Ozone on Plant Competition and Structural Diversity of Rhizosphere Microbial Communities in Grassland Mesocosms. – Phyton, Annales Rei Botanicae, Horn – 42_3: 7 - 12.