@misc{indiciae74e78712d51a,
  title = {The block program approach to photovoltaic module development},
  author = {Smokler, M. I. and Otth, D. H. and Ross, R. G., Jr.},
  year = {1985},
  url = {https://ntrs.nasa.gov/citations/19870032668},
  note = {Source identifier: 19870032668}
}