@misc{indiciaeaff988422f66,
  title = {The variable compact galaxy Zw 0039.5 plus 4003},
  author = {Fairall, A. P. and Neugebauer, G. and Oke, J. B. and Sargent, W. L. W. and Zwicky, F.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700047692},
  note = {Source identifier: 19700047692}
}