@misc{indiciaeb14da7670cb0,
  title = {A small scale lunar launcher for early lunar material utilization},
  author = {Snow, W. R. and Kubby, J. A. and Dunbar, R. S.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820052082},
  note = {Source identifier: 19820052082}
}