FILIPOWSKA, Agata; BASSARA, Andrzej; ŁAZARUK, Szymon; WIŚNIEWSKI, Marek; ŻEBROWSKI, Paweł. Requirements analysis for an open and interoperable platform to support local governments. Studia Oeconomica Posnaniensia, Poznan, Polska, v. 1, n. 2, p. s. 98–118, 2013. DOI: 10.18559/a5qvbm88. Disponível em: https://journals.ue.poznan.pl/soep/article/view/3181. Acesso em: 3 sep. 2026.