@misc{indiciae767e862f4192,
  title = {Orbital elements and masses for the SMC X-1/Sanduleak 160 binary system},
  author = {Primini, F. and Clark, G. W. and Lewin, W. and Li, F. and Mayer, W. and Mcclintock, J. and Rappaport, S. and Joss, P. C.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19770033183},
  note = {Source identifier: 19770033183}
}