@misc{indiciae58d141b7f06f,
  title = {RALPH: An online computer program for acquisition and reduction of pulse height data},
  author = {Davies, R. C. and Clark, R. S. and Keith, J. E.},
  year = {1973},
  url = {https://ntrs.nasa.gov/citations/19730022419},
  note = {Source identifier: 19730022419}
}