@misc{indiciaebba6eaded37b,
  title = {Space Shuttle Program (SSP) Dual Docked Operations (DDO)},
  author = {Sills, Joel W., Jr. and Bruno, Erica E.},
  year = {2016},
  url = {https://ntrs.nasa.gov/citations/20160014851},
  note = {Source identifier: 20160014851}
}