@misc{indiciaee2400c23d78f,
  title = {Introduction},
  author = {Carroll, W. F. and Davis, R. and Goldfine, M. and Jacobs, S. and Jaffe, L. D. and Leger, L. and Milwitzky, B. and Nickle, N. L.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720019082},
  note = {Source identifier: 19720019082}
}