@misc{indiciae6cd086b93631,
  title = {Inflatable Solar Sails for Low-Cost Robotic Mars Missions},
  author = {Brophy, J. R. and Frisbee, R. H.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/20210003475},
  note = {Source identifier: 20210003475}
}