R. Niemann

Nematode test to estimate the hazard potential of solved contaminations.

R. Debus, R. Niemann, 1994, Chemosphere.

EXAMINATION AND COMPARISON OF EXISTING HALON ALTERNATIVES AND NEW SUSTAINABLE CLEAN AGENT TECHNOLOGY IN SUPPRESSING CONTINUOUSLY ENERGIZED FIRES

David M. Smith, Richard Niemann, Gordon Bengtson, 2001 .

Effects of the organotin pesticide azocyclotin in aquatic microcosms

A. Fliedner, B. Stein, C. Schäfers, 1997 .