Literaturrecherche

Literatur Grünhage L, Bender J, Schaaf S, Dämmgen U, Weigel H-J, Jäger H-J (2003) A chamber-less approach to derive ozone flux-effect relationships for crops and semi-natural vegetation. In: Karlsson E, Selden G, Pleijel H (eds) Establishing ozone critical levels 2 : UNECE workshop report. Göteborg: IVL Swedish Environmental Research Institute, pp 122-127

Literatur Bender J, Bergmann E, Weigel H-J (2003) Multi-year experiments on ozone effects on semi-natural vegetation : implications for the development of critical levels. In: Karlsson E, Selden G, Pleijel H (eds) Establishing ozone critical levels 2 : UNECE workshop report. Göteborg: IVL Swedish Environmental Research Institute, pp 211-217