Characterization of VOC sources in urban area based on PTR-MS measurements and receptor modelling Autori: Andreja Stojić, Svetlana Stanišić, Andrej Šoštarić, Luka Ilić, Zoran Mijić, Slavica Rajšić Časopis: Environmental Science and Pollution Research DOI: 10.1007/s11356-015-4540-5