@misc{indiciae457aa7de831e,
  title = {An inverter/controller subsystem optimized for photovoltaic applications},
  author = {Pickrell, R. L. and Merrill, W. C. and Osullivan, G.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19790057034},
  note = {Source identifier: 19790057034}
}