Hovis, G. L. External Organizations;
Harlov, Daniel 3.3 Chemistry and Physics of Earth Materials, 3.0 Geodynamics and Geomaterials, Departments, GFZ Publication Database, Deutsches GeoForschungsZentrum;
Hovis, G. L., Harlov, D. (2010): Solution calorimetric investigation of fluor-chlorapatite crystalline solutions. - American Mineralogist, 95, 7, 946-952.https://doi.org/10.2138/am.2010.3485