@misc{indiciae490a14934bd7,
  title = {Remote determination of the two-dimensional diffusivity tensor in thin plates},
  author = {Welch, C. S. and Heath, D. M. and Winfree, W. P.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19900066364},
  note = {Source identifier: 19900066364}
}