C3SL - From Education to Public Transparency, Fifteen Years Developing Computer Systems for the Brazilian Society. - Alexandre Ibrahim Direne; Bruno Muller Junior; Carlos Alberto Martins de Carvalho; Celio Trois; Cleide Luzia Bonfim Possamai; Daniel Weingaertner; Diego Giovane Pasqualin; Edemir Reginaldo Maciel; Eduardo Cunha de Almeida; Eduardo Todt; Fabiano Silva; Hegler Correa Tissot; et al. (EPS, 2016)