@ARTICLE{Redchenko_Oleksii_A_2010, author={Redchenko, Oleksii and Košnar, Jiří and Gloser, Jan}, number={No 2}, journal={Polish Polar Research}, pages={159-168}, howpublished={online}, year={2010}, publisher={Polish Academy of Sciences}, publisher={Committee on Polar Research}, abstract={The present contribution to lichen−forming and lichenicolous biota of northern− most Billefjörden (Petuniabukta area, central Spitsbergen, Svalbard) contains 40 species of lichens. Four species: Arthonia ligniariella, Candelariella lutella, Ochrolechia upsaliensis, Polyblastia pernigrata are new for the Svalbard Archipelago.}, type={Article}, title={A contribution to lichen biota of the central part of Spitsbergen, Svalbard Archipelago}, URL={http://rhis.czasopisma.pan.pl/Content/108306/PDF-MASTER/article-p159.pdf}, keywords={Arctic, Spitsbergen, lichenized fungi, species distribution}, }