@misc{indiciae7a96b44da054,
  title = {A search for carbon and its compounds in lunar samples from Mare Tranquillitatis},
  author = {Kvenvolden, K. A. and Ponnamperuma, C.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710008489},
  note = {Source identifier: 19710008489}
}