@misc{1179871,
  author = {Kalev Ruberg},
  title = {Solar availability in cities and towns ::a computer model},
  year = {1982},
  month = {1982-01-01 05:01:00},
  publisher = {, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.IR.82-2498},
  language = {en},
}