Authors
Ljiljana Stričević
University of Niš, Faculty of Science and Mathematics, Department of Geography, Republic of Serbia
Nataša Martić Bursać
natasa.martic-bursac@pmf.edu.rs
University of Niš, Faculty of Science and Mathematics, Department of Geography, Republic of Serbia
Milena Gocić
University of Niš, Faculty of Science and Mathematics, Department of Geography, Republic of Serbia