@misc{indiciae88470ad04289,
  title = {A rugged, stable, differential platinum resistance thermometer},
  author = {Felsenthal, P. and Kleven, L. and Lofgren, L.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710033220},
  note = {Source identifier: 19710033220}
}