@misc{indiciaebec10c8a5a7a,
  title = {A high resolution CO map of M51},
  author = {Adler, D. S. and Lo, K. Y. and Allen, R. J.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910004890},
  note = {Source identifier: 19910004890}
}