@incollection{Nilsen11, author = {Jan Terje Bjørke and Stein Nilsen}, title = {Quality Assessments of Seafloor Mapping with Multibeam Echo Sounders}, booktitle = {Applications and Experiences of Quality Control}, publisher = {IntechOpen}, address = {Rijeka}, year = {2011}, editor = {Ognyan Ivanov}, chapter = {23}, doi = {10.5772/15668}, url = {https://doi.org/10.5772/15668} }