1. GREEN ALGAE (CHLOROPHYTA) IN THE LAKES OF THE HIGHEST CARPATHIAN RANGE – 150 YEARS OF PHYCOLOGICAL STUDIES IN THE TATRA NATIONAL PARK (POLAND). Authors: JOANNA LENARCZYK.2. COSMARIUM SPECIES (DESMIDIACEAE) IN THE LAKES OF THE WESTERN AND EASTERN CARPATHIANS – THE TATRA MOUNTAINS (POLAND) AND THE CHORNOHORA MOUNTAINS (UKRAINE). Authors: JOANNA LENARCZYK, MAGDALENA ŁUKASZEK, PETRO TSARENKO, RUPERT LENZENWEGER.