@misc{indiciae461b6ca93a62,
  title = {A precise position and optical identification for 4U 2129+47 - X-ray heating and a 5.2 hour binary period},
  author = {Thorstensen, J. and Charles, P. and Bowyer, S. and Briel, U. G. and Doxsey, R. E. and Griffiths, R. E. and Schwartz, D. A.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19800026931},
  note = {Source identifier: 19800026931}
}