Fritzsons, E., Mantovani, L.E. and Wrege, M.S. (2010) “Geoclimatic unities chart of Parana State, Brazil, for forestry”, Pesquisa Florestal Brasileira, 30(62), p. 129. Available at: https://pfb.sede.embrapa.br/pfb/article/view/162 (Accessed: 13 September 2026).