@inproceedings{sgem2017s09047, title = {INVESTIGATION OF UNDERWATER OBJECTS ON THE NAREW RIVER BOTTOM BETWEEN MODLIN FORTRESS AND GRANARY}, author = {Dariusz Popielarczyk and Marta Augustynowicz}, booktitle = {SGEM International Multidisciplinary Scientific GeoConference EXPO Proceedings; 17th International Multidisciplinary Scientific GeoConference SGEM2017, Informatics, Geoinformatics and Remote Sensing}, year = {2017}, pages = {375-382}, publisher = {STEF92 Technology}, doi = {10.5593/sgem2017/22/s09.047} }