@misc{indiciaed036916a4b9d,
  title = {A design concept for a 30 watts per pound rollup solar array.},
  author = {Hanson, K. L. and Shepard, N. F., Jr.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680061588},
  note = {Source identifier: 19680061588}
}