@misc{indiciae56a0e17bdeef,
  title = {Microcraters on lunar samples},
  author = {Fechtig, H. and Gentner, W. and Hartung, J. B. and Nagel, K. and Neukum, G. and Schneider, E. and Storzer, D.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780005021},
  note = {Source identifier: 19780005021}
}