@misc{1175986,
  author = {J Greenberg},
  title = {Initial test results and test plan for differential temperature controllers used in solar energy systems:},
  year = {1986},
  month = {1986-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.86-3346},
  language = {en},
}