1
Atmosphärisches Ozon: Prozesse und Wirkungen : Arbeitsgemeinschaft der Grossforschungseinrichtungen: Vortragsveranstaltung : Bad-Godesberg, 06.12.93.
Book
2
Ozone profiles at Jülich and Schauinsland, Germany during 1992 [E-Book] /
3
Ozone profiles at Jülich, Germany during 1993/94 and at Santa Cruz de Tenerife, Spain in August 1993. [E-Book] /
4
The tropospheric chemistry of ozone in the polar regions : NATO advanced research workshop on the tropospheric chemistry of ozone in the polar regions, proceedings : Wolfville, 23.08.92-28.08.92 /
Book