@misc{indiciae95810a5a8c3e, title = {Backscatter intensity, shaded relief, and sea floor topography of Quadrangle 2 in western Massachusetts Bay offshore of Boston, Massachusetts}, author = {Bradford Butman and Laura Hayes and William W. Danforth and Page C. Valentine}, year = {2003}, doi = {10.3133/i2732c}, url = {https://pubs.usgs.gov/publication/i2732C}, note = {Source identifier: i2732C} }