@misc{indiciae953029944fb4,
  title = {The enigmatic object variable A in M33},
  author = {Humphreys, Roberta M. and Jones, Terry J. and Gehrz, Robert D.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19870062983},
  note = {Source identifier: 19870062983}
}