G. Kohlhepp, “Transformations of the Natural Landscape of Northern Paraná from the 1930s to the 1980s: Coffee Monoculture and the Modernization of Agriculture and its Ecological, Economic and Social Consequences”, HALAC, vol. 10, no. 2, pp. 255–283, Aug. 2020, doi: 10.32991/2237-2717.2020v10i2.p255-283.