@misc{indiciaefc1e7360d439,
  title = {Principal scientific results},
  author = {Batterson, S. A. and Brown, W. E., Jr. and Christensen, E. M. and Dwornik, S. E. and Gault, D. E. and Jaffe, L. D. and Lucas, J. W. and Norton, R. H. and Scott, R. F. and Shoemaker, E. M. and Sutton, G. H. and Turkevich, A. L.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680008376},
  note = {Source identifier: 19680008376}
}