1. Ecole et Observatoire des Sciences de la Terre; Institut de Physique du Globe de Strasbourg - CNRS UMR7516; Université de Strasbourg; 1 rue Blessig F-67084 Strasbourg Cedex France
2. Center for Lithospheric Research; Czech Geological Survey; 11821 Praha 1 Czech Republic
3. Economic Geology Research Institute; School of Geosciences; University of the Witwatersrand; PVT Bag 3, Wits 2050 Johannesburg South Africa
4. Department of Earth Science; University of California; Santa Barbara CA 93106 USA
5. Czech Geological Survey; Leitnerova 22 658 69 Brno Czech Republic
6. Regional Geology of Crystalline Complexes Department; Czech Geological Survey; 11821 Praha 1 Czech Republic
7. Institute of Petrology and Structural Geology; Charles University in Prague; Albertov 6 12800 Praha 2 Czech Republic