@misc{indiciae075b8ec68556, title = {Time-series photographs of the sea floor in western Massachusetts Bay: June 1998 to May 1999}, author = {Bradford Butman and P. Soupy Alexander and Michael H. Bothner}, year = {2004}, doi = {10.3133/ds96}, url = {https://pubs.usgs.gov/publication/ds96}, note = {Source identifier: ds96} }