@misc{indiciae6f8cab275cb1,
  title = {Minimum-time orbital rendezvous between neighboring elliptic orbits},
  author = {Alfriend, K. T. and Kashiwagi, Y.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19700043241},
  note = {Source identifier: 19700043241}
}