TY - GEN N1 - 24 cm L1 - http://www.rcin.org.pl/Content/29017/PDF/WA51_46831_r2013-t86-no1_G-Polonica-Wieczorek.pdf M3 - Text J2 - Geographia Polonica Vol. 86 No. 1 (2013) PY - 2013 IS - 1 EP - 75 KW - UTCI KW - adaptation KW - diurnal rhytm KW - polar day KW - melatonin A1 - Wieczorek, Joanna A1 - Błażejczyk, Krzysztof A1 - Morita, Takeshi PB - IGiPZ PAN VL - 86 CY - Warszawa SP - 67 T1 - Lighting characteristics during the polar day and their impact on changes in melatonin secretion UR - http://www.rcin.org.pl/dlibra/publication/edition/29017 ER -