@misc{indiciaeda8b4865823d,
  title = {California four cities program, 1971 - 1973},
  author = {Macomber, H. L. and Wilson, J. H.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740020330},
  note = {Source identifier: 19740020330}
}