@inproceedings{sgem2015s22138, title = {THE DEMAND FOR HYDROGRAPHIC SURVEYORS IN THE BENELUX}, author = {Alain De Wulf}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 15th International Multidisciplinary Scientific GeoConference SGEM2015, ECOLOGY, ECONOMICS, EDUCATION AND LEGISLATION}, year = {2015}, pages = {}, publisher = {Stef92 Technology}, doi = {10.5593/sgem2015/b53/s22.138} }