Christos ChalkiasDr. Christos Chalkias is professor of Applied Geography and GIS in Harokopio Univeristy of Athens, Department of Geography. He is a former Chair of the Department and is currently Vice Rector of Research, Development and Life Lind Education in Harokoio University of Athens. Dr. Chalkias has over 25 years of experience specializing in education and research in Geographical Information Systems and science, geoinformatics, digital cartography, applied geography and spatial analysis in both natural and human environments. He has published hundreds of papers in major scientific journals, conference proceedings as well as books and book chapters. Over the last 25 years he has participated in over 40 research projects with major contributions to various GIS applications. Read More Read Less