G. Weichart

Phytoplankton of the North Sea and its dynamics: A review

P. C. Reid, E. Hagmeier, C. Lancelot, 1990 .

[The North Sea pollution].

G. Weichart, 1973, Die Naturwissenschaften.

High pH values in the German Bight as an indication of intensive primary production

G. Weichart, 1985 .

Chemical changes and primary production in upwelled water off Northwest Africa

G. Weichart, 1980 .

The quality of “old” oceanographic phosphate data

G. Weichart, 1990 .