@ARTICLE{Kostrzewski_Andrzej_The_1989, author={Kostrzewski, Andrzej}, volume={vol. 10}, number={No 3}, journal={Polish Polar Research}, pages={369-370}, howpublished={online}, year={1989}, publisher={Polish Academy of Sciences}, publisher={Committee on Polar Research}, type={Reports}, title={The development of the marginal zone of the Hörbyebreen and the share of proglacial water in the formation of the Petuniabukta tidal flat, central Spitsbergen}, URL={http://sd.czasopisma.pan.pl/Content/111231/PDF-MASTER/1989_3_369-370.pdf}, }