TY - JOUR A1 - Martinek,K. A1 - Hladikova,J. A1 - Blecha,M. T1 - Palaeoenvironment of the Lower Permian lacustrine Kalna horizon, North-Eastern Bohemian Massif: sedimentology and stable isotope signatures JF - Journal of the Czech Geological Society JA - J. Czech Geol. Soc. Y1 - 1997 VL - 42 IS - 3 SP - 88 EP - 0 CY - Prague PB - Czech Geological Society SN - 1803-1943 (online), 1802-6222 (print) AV - Free UR - http://www.jgeosci.org/index.php?pg=detail&ID=JCGS.557 L1 - http://www.jgeosci.org/content/JCGS1997_3__martinek.pdf ER -