@misc{indiciaec1739698e7cb,
  title = {Selected volcanic and surficial features, part O},
  author = {Young, R. A. and Brennan, W. J. and Wolfe, R. W.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730013052},
  note = {Source identifier: 19730013052}
}