@misc{indiciae182f118f0910,
  title = {Propulsion options for space-based orbital transfer vehicles},
  author = {Rehder, J. J. and Wurster, K. E. and Macconochie, I. O. and Klich, P. J.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780059598},
  note = {Source identifier: 19780059598}
}