@misc{indiciaecd655ecbbaa4,
  title = {4U0241+61 - A luminous low-redshift QSO},
  author = {Apparao, K. M. V. and Bignami, G. F. and Maraschi, L. and Helmken, H. and Margon, B. and Hjellming, R. and Bradt, H. V. and Dower, R. G.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780055478},
  note = {Source identifier: 19780055478}
}