@misc{indiciaee1b83503f44d,
  title = {Conceptual design study Science and Applications Space Platform SASP. Volume 3: Programmatics, cost and schedule report},
  author = {Runge, F. C.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19810004566},
  note = {Source identifier: 19810004566}
}