1. Ph.D. Student, Faculty of Geography and Geology, Dept. of Geography, Alexandru Ioan Cuza Univ. of Iaşi, Bd. Carol I 20A, Iaşi 700506, Romania (corresponding author). ORCID: .
2. Lecturer, Faculty of Geography and Geology, Dept. of Geography, Alexandru Ioan Cuza Univ. of Iaşi, Bd. Carol I 20A, Iaşi 700506, Romania.
3. Professor, Faculty of Geography and Geology, Dept. of Geography, Alexandru Ioan Cuza Univ. of Iaşi, Bd. Carol I 20A, Iaşi 700506, Romania.