@misc{indiciaef01d97f7d021,
  title = {Using Spatial Density to Characterize Volcanic Fields on Mars},
  author = {Richardson, J. A. and Bleacher, J. E. and Connor, C. B. and Connor, L. J.},
  year = {2012},
  url = {https://ntrs.nasa.gov/citations/20120009829},
  note = {Source identifier: 20120009829}
}