R. Klein

Long-term trends on the effects of the southern North Sea beamtrawl fishery on the bivalve mollusc Arctica islandica L. (Mollusca, bivalvia)

R. Witbaard, R. Klein, 1994 .

The appearance of scars on the shell of Arctica islandica L. (mollusca, Bivalvia) and their relation to bottom trawl fishery

R. Witbaard, R. Klein, 1993 .

Space-time variation in the composition, richness and abundance of social wasps (Hymenoptera: Vespidae: Polistinae) in a forest-agriculture mosaic in Rio Grande do Sul, Brazil

Eduardo Dias Forneck, A. Somavilla, A. Köhler, 2015 .

Long-term trends in the effects of beamtrawl fishery on the shells of Arctica islandica

R. Witbaard, R. Klein, 1995 .