@misc{indiciae24e625df46a0,
  title = {SPACE STATIONS - CONFIGURATIONS AND DESIGN CONSIDERATIONS},
  author = {Berglund, R. A. and Maynard, O. E.},
  year = {1963},
  url = {https://ntrs.nasa.gov/citations/19630007532},
  note = {Source identifier: 19630007532}
}