@misc{indiciae27b745044c50,
  title = {Thermalite Apparatus},
  author = {Heyman, Joseph S. and Winfree, William P. and Cramer, K. Elliott and Zalemeda, Joseph N.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19940000370},
  note = {Source identifier: 19940000370}
}