@misc{indiciae70be998da7be,
  title = {Predicting Thermal Conductivity},
  author = {Penn, B. and Ledbetter, F. E., III and Clemons, J.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19830000400},
  note = {Source identifier: 19830000400}
}