@misc{indiciae712fbd1c0ff2,
  title = {Alpha-particle activity of Apollo 11 samples},
  author = {Foss, T. H. and Greenwood, W. R. and Mckay, D. S. and Richardson, K. A.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700065430},
  note = {Source identifier: 19700065430}
}