@misc{indiciae7e797246ede9,
  title = {Shaded-relief bathymetric and backscatter maps of Santa Monica Margin, California},
  author = {J.V. Gardner and Peter Dartnell and L. A. Mayer and J.H. Clarke},
  year = {1999},
  doi = {10.3133/i2648},
  url = {https://pubs.usgs.gov/publication/i2648},
  note = {Source identifier: i2648}
}