Voigt-Gair, L., Miglioranza, Édison and Fonseca, I. C. de B. (2013) “The dynamic of the ‘Coffee Quality Paraná’ contest in the production of specialty coffees”, Semina: Ciências Agrárias, 34(6Supl1), pp. 3173–3180. doi: 10.5433/1679-0359.2013v34n6Supl1p3173.