@misc{indiciae0aac5d449180,
  title = {Stratigraphic studies: Part A: basalt stratigraphy of southern Mare Serenitatis},
  author = {K. A. Howard and M. H. Carr and W.R. Muehlberger},
  year = {1973},
  url = {https://pubs.usgs.gov/publication/70042543},
  note = {Source identifier: 70042543}
}