@misc{indiciae92020364785f,
  title = {Thermal diffusivity measurement using the photopyroelectric effect.},
  author = {PK John and LC Miranda and AC Rastogi},
  year = {1986},
  doi = {10.1103/physrevb.34.4342},
  url = {https://pubmed.ncbi.nlm.nih.gov/9940207/},
  note = {Source identifier: 9940207}
}