@misc{indiciaeec887a5c0511,
  title = {Technological Requirements Common to Manned Planetary Missions. Appendix D - System Synthesis and Parametric Analysis Final Report},
  author = {Meston, R. D.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680009754},
  note = {Source identifier: 19680009754}
}