Vassilopoulos A, Evelpidou N, Vaiopoulos D. Estimating slopes with GIS methods. In: 1st International Congress of Hellenic Astronautical Association. ; 1997.
National and Kapodistrian University of Athens Faculty of Geology and Geoenvironment Tel: (+30) 210-7274297 Fax: (+30) 210-7274927 Email:evelpidou@geol.uoa.gr
