Gottschalk, Matthias 3.3 Chemistry and Physics of Earth Materials, 3.0 Geodynamics and Geomaterials, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
Gottschalk, M. (1994): Activity models and functions of state for fluids and fluid mixtures: testing procedures for consistency using experimental results for mineral equilibria, 16th General Meeting of the International Mineralogical Association (Pisa, Italy 1994).