@misc{indiciaeb6fd8d83cdb1,
  title = {A study of MAPSE extensions},
  author = {Auty, David and Charette, Robert and Mckay, Charles W.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19890007001},
  note = {Source identifier: 19890007001}
}