@misc{indiciae337ff19ab83b,
  title = {Centaur operations at the space station},
  author = {Porter, J. and Thompson, W. and Bennett, F. and Holdridge, J.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880016089},
  note = {Source identifier: 19880016089}
}