@misc{indiciae8f703fb79940,
  title = {NEPTranS: a shuttle-tended NEP interplanetary transporation system},
  author = {Moreland, D. W. and Poston, D. I. and Lipinski, R. J. and Spilker, T. R. and Nakagawa, R. Y. and Elliot, J. O.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20210001972},
  note = {Source identifier: 20210001972}
}