@misc{indiciaea190e8980638,
  title = {SNAP 19 Viking RTG flight configuration and integration testing},
  author = {Brittain, W. M. and Christenbury, S. T.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19750026432},
  note = {Source identifier: 19750026432}
}