Bokwa, A., and D. Limanówka. “Effect of Relief and Land Use on Heat Stress in Kraków, Poland”. DIE ERDE – Journal of the Geographical Society of Berlin, Vol. 145, no. 1-2, Sept. 2014, pp. 34-48, https://www.die-erde.org/index.php/die-erde/article/view/91.