@misc{indiciae73cdf098e638, title = {Air Force/Ion Physics hardened lithium doped solar cell development}, author = {Kirkpatrick, A. and Bartels, F. and Carnes, C. and Ho, J. and Smith, D.}, year = {1971}, url = {https://ntrs.nasa.gov/citations/19720002407}, note = {Source identifier: 19720002407} }