@misc{indiciaeab55bf21aef1,
  title = {Comet Levy (1990c) - Groundbased photometric results},
  author = {Schleicher, David G. and Millis, Robert L. and Osip, David J. and Birch, Peter V.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920035375},
  note = {Source identifier: 19920035375}
}