@misc{indiciae7f2e7ce56ab0,
  title = {S and MA Involvement by Mission Phase},
  author = {Schultz, Heidi and Schuman, G. and Hales, P. and Hendricks, G. and Lewis, B.},
  year = {2004},
  url = {https://ntrs.nasa.gov/citations/20120003460},
  note = {Source identifier: 20120003460}
}