@misc{indiciae38421a999237,
  title = {Simulation of dc spacecraft power systems using state variable techniques},
  author = {Nelms, R. M. and Grigsby, L. L. and Avant, R. L. and Lollar, Louis F.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880024658},
  note = {Source identifier: 19880024658}
}