Vanessa C. O. Souza, Yasmin B. Castro, Melise M. V. Paula, and Margarete M. L. Volpato. 2018. Demarcafé: a proposal to support the mapping of coffee areas using citizen science . In Proceedings of the 14th Brazilian Symposium on Information Systems, November 30, 2018, Caxias do Sul, Brasil. SBC, Porto Alegre, Brasil, 144-151.