@misc{indiciaeaecae1ec1460,
  title = {Lunar Escape Systems /LESS/ feasibility study. Volume 1 - Summary report},
  author = {Matzenauer, J. O.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700022470},
  note = {Source identifier: 19700022470}
}