@misc{indiciae077adbdb2f0e,
  title = {Correlation of total, diffuse, and direct solar radiation},
  author = {Buyco, E. H. and Namkoong, D.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770012770},
  note = {Source identifier: 19770012770}
}