@misc{1150196,
  author = {Jin B Fang},
  title = {Thermal analysis of directly buried conduit heat distribution systems:},
  year = {1990},
  month = {1990-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NIST.IR.4365},
  language = {en},
}