Darinka Golubović Matić, THE ROLE OF THE GEOGRAPHIC INFORMATION SYSTEM FOR PUBLIC PARTICIPATION (PPGIS) IN THE MODERN CITY, Collection of abstracts from the XI Scientific and Professional Conference with international participation: "Illegal construction, legalization, protection of urban areas, space, resources, historical and cultural heritage and the environment ", edited by: Zlatanović-Tomašević V, Gajić R., Stevanović, N., UIB, Belgrade, Serbia, May 31, 2019, para. 264-265. ISBN 978-86-915671-7-0