@misc{indiciaeaa0cf46ed209,
  title = {Study of Multimission Modular Spacecraft (MMS) propulsion requirements},
  author = {Fischer, N. H. and Tischer, A. E.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19790007883},
  note = {Source identifier: 19790007883}
}