@misc{indiciae1ebcec2e02ba,
  title = {Seabed maps showing topography, ruggedness, backscatter intensity, sediment mobility, and the distribution of geologic substrates in Quadrangle 6 of the Stellwagen Bank National Marine Sanctuary Region offshore of Boston, Massachusetts},
  author = {Page C. Valentine and Leslie B. Gallea},
  year = {2015},
  doi = {10.3133/sim3341},
  url = {https://pubs.usgs.gov/publication/sim3341},
  note = {Source identifier: sim3341}
}