Filipowska, A., Bassara, A., Łazaruk, S., Wiśniewski, M., & Żebrowski, P. (2013). Requirements analysis for an open and interoperable platform to support local governments. Studia Oeconomica Posnaniensia, 1(2), s. 98-118. https://doi.org/10.18559/a5qvbm88