@misc{indiciaeb19dba6b0f49,
  title = {Manned expedition to Mars: concepts \& problems.},
  author = {L B Strogonova and G Leonid},
  year = {1991},
  doi = {10.1016/0094-5765(91)90129-s},
  url = {https://pubmed.ncbi.nlm.nih.gov/11537136/},
  note = {Source identifier: 11537136}
}