1. ECOLOGICAL OR HISTORICAL BIOGEOGRAPHY OF CALCAREOUS FENS? DIFFERENCES AND SIMILARITIES BETWEEN THE WESTERN AND EASTERN CARPATHIANS IN THE EUROPEAN CONTEXT. Authors: MICHAL HÁJEK, PETRA HÁJKOVÁ, DANIEL DÍTĚ, IRINA GOIA, VERONIKA HORSÁKOVÁ, MICHAL HORSÁK, TOMÁŠ PETERKA.2. VEGETATION AND LANDSCAPE VARIATION OF WESTERN CARPATHIANS DURING LATE GLACIAL AND HOLOCENE. Authors: LIBOR PETR, EVA JAMRICHOVÁ, BORJA JIMÉNEZ-ALFARO, VLASTA JANKOVSKÁ, LYDIE DUDOVÁ, PETRA HÁJKOVÁ, MICHAL HÁJEK.3. VEGETATION VARIABILITY OF CALCAREOUS FENS IN THE EASTERN CARPATHIANS. Authors: PETRA HÁJKOVÁ, DANIEL DÍTĚ, IRINA GOIA, MICHAL HÁJEK.4. THREE MAJOR VEGETATION TURNOVERS SINCE THE LAST GLACIAL MAXIMUM RECORDED IN CALCAREOUS TUFA DEPOSIT IN THE DANUBIAN LOWLAND (SLOVAKIA). Authors: ANNA POTŮČKOVÁ, EVA JAMRICHOVÁ, MICHAL HORSÁK, LIBOR PETR, MAREK KŘÍŽEK, PETRA HÁJKOVÁ.