@misc{indiciae5bb9fe33e4c4,
  title = {The Eppley-JPL solar constant measurement program.},
  author = {Drummond, A. J. and Hickey, J. R.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19690043658},
  note = {Source identifier: 19690043658}
}