@misc{indiciae4b07f2082a04,
  title = {Terrestrial and space environment research at MSFC},
  author = {Alexander, M. and Brown, S. C. and Camp, D. W. and Dalton, C. C. and Falls, L. W.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690008737},
  note = {Source identifier: 19690008737}
}