@misc{indiciaecc48fed1546c,
  title = {Developments in vertical-junction silicon solar cells},
  author = {Lindmayer, J. and Wrigley, C. Y. and Wohlgemuth, J.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19780005597},
  note = {Source identifier: 19780005597}
}