@misc{indiciae046711298967,
  title = {Analytical solution for heat transfer in three-dimensional porous media including variable fluid properties},
  author = {Siegel, R. and Goldstein, M. E.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720024295},
  note = {Source identifier: 19720024295}
}