KEJNA, M.; USCKA-KOWALKOWSKA, J. Solar radiation variability at Koniczynka near Toruń (Central Poland) in the years 2003–2016. Bulletin of Geography. Physical Geography Series, [S. l.], n. 15, p. 27–40, 2018. DOI: 10.2478/bgeo-2018-0013. Disponível em: https://apcz.umk.pl/BOGPGS/article/view/15614. Acesso em: 19 jul. 2024.