@misc{indiciaea004d09684e5,
  title = {Computer assistance for the structural chemist},
  author = {Carhart, R. E. and Varkony, T. H. and Smith, D. H.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780059268},
  note = {Source identifier: 19780059268}
}