The groundwater dynamics in the southern part of the Baltic Artesian Basin during the Late Pleistocene Mixing by Langmuir circulation in shallow lagoons Fossil lacustrine bodies in the Gulf of Gdańsk as recorded by seismoacoustic data and ostracodological analysis Long–term water balance of the Curonian Lagoon in the context of anthropogenic factors and climate change The Neugrund meteorite crater on the seafloor of the Gulf of Finland A contribution of laser altimetry images to the geomorphology of the Late Holocene inland drift sands of the European Sand Belt Abstracts