@inproceedings{sgem2014s20002, title = {AN EVALUATION MATRIX FOR ECOTOURISM POTENTIAL IN CERTAIN CATEGORIES OF PROTECTED AREAS IN ROMANIA. CASE STUDIES: NATIONAL PARC, NATURE PARC, GEOPARK}, author = {Mioara Clius}, booktitle = {14th International Multidisciplinary Scientific GeoConference SGEM 2014, Ecology, Environmental Economics, Education, and Legislation, Vol. 14, Book 5, Volume 2}, year = {2014}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2014/b52/s20.002} }