Address: Institute of Geology of the Czech Academy of Sciences, v.v.i., Rozvojová 269, 16500 Praha 6 - Lysolaje, Czech Republic.
E-mail: schnabl@gli.cas.cz
Address: Institute of Geology of the Czech Academy of Sciences, v.v.i., Rozvojová 269, 16500 Praha 6 - Lysolaje, Czech Republic.
E-mail: schnabl@gli.cas.cz