@misc{indiciae99f3814a20a3,
  title = {Venus 2000 Mission Design},
  author = {Folta, David and Marr, Greg and Vaughn, Frank and Houghton, Martin B.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/19970017219},
  note = {Source identifier: 19970017219}
}