@misc{indiciae3667f221e113,
  title = {Compact solar still Patent},
  author = {Glekas, L. P. and Riley, J. F. and Smith, R. W. and Swingle, R. L.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19710013610},
  note = {Source identifier: 19710013610}
}