@misc{indiciae14be4c982c3a,
  title = {Solar radiation on Mars: Stationary photovoltaic array},
  author = {Appelbaum, J. and Sherman, I. and Landis, G. A.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940010257},
  note = {Source identifier: 19940010257}
}