@misc{indiciaee09f1eb8bdd8,
  title = {Building a pathway to Mars: Mars technology program analysis and case study},
  author = {Smith, J. H. and Dolgin, B. and Weisbin, C.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20060029063},
  note = {Source identifier: 20060029063}
}