@misc{1183061,
  author = {Robert L Palla},
  title = {Evaluation of energy-conserving modifications for water heaters:},
  year = {1979},
  month = {1979-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.79-1783},
  language = {en},
}