@ARTICLE{Szerszeń_Andrzej_Hidden_2020, author={Szerszeń, Andrzej}, number={Nr 2 (66) Water}, journal={ACADEMIA. The magazine of the Polish Academy of Sciences}, pages={94-97}, howpublished={online}, year={2020}, publisher={Polish Academy of Sciences}, language={eng}, abstract={The Vistula’s riverbed is a treasure-trove of relics concealed by continually shifting sands and by the turbid river water. So what lies down there, hidden in the Vistula’s depths?}, type={Photoreport}, title={Hidden gems of the Vistula}, URL={http://journals.pan.pl/Content/117887/PDF/pan_doi_blank.pdf}, doi={10.24425/academiaPAS.2020.134871}, keywords={Vistula river, szkuta boat, sonars, monuments, archeology}, }