@misc{indiciaec8478be2fafd,
  title = {Basalts from Mare Crisium},
  author = {Ryder, G. and Mcsween, H. Y., Jr. and Marvin, U. B.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780043691},
  note = {Source identifier: 19780043691}
}