Institution: | aInstitute of Petrology and Structural Geology, Charles University, Prague, Czech Republic;bAgico Inc., Ječná 29a, Brno, Czech Republic;cCentre de Geochimie de la Surface, EOST, Université Louis Pasteur, Strasbourg cedex, France;dGeophysical Institute, Czech Academy of Sciences, Bočni II, Prague, Czech Republic |