@misc{indiciaef917f0c1baa7,
  title = {Modular photovoltaic stand-alone systems: Phase 1},
  author = {Naff, G. J. and Marshall, N. A.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19830025049},
  note = {Source identifier: 19830025049}
}