title: In memoriam Dr Heimo Nielsen.
authors: Geochemistry & Stable Isotope Geochemistry Group, Marine Geology Section, Leibniz Institute for Baltic Sea Research, IOW, Warnemünde, Germany.
authors: Michael E
authors: ME
authors: Böttcher
authors: Jochen
authors: J
authors: Hoefs
mesh_terms: D005844:Geology / Q000266:history*; D005858:Germany; D049673:History, 20th Century; D049674:History, 21st Century