1. Laboratory LOTERR-EA 7304, Department of Geography, University of Lorraine, Metz, France; 2 Department of Geography, University of Oradea, Oradea, Romania
2. Human Performance Research Centre, Department of Physical Education, Sport and Physiotherapy, University of Oradea, Oradea, Romania
3. Department of Geography, University of Oradea, Oradea, Romania