WIĘCŁAW, Mirosław. Occurrence of hot days in north-western Poland in the years 1986–2015. Journal of Education, Health and Sport, [S. l.], v. 7, n. 11, p. 228–241, 2017. Disponível em: https://apcz.umk.pl/JEHS/article/view/5054. Acesso em: 8 jul. 2025.