@misc{indiciae936a79d6b401, title = {Flat-plate solar array project. Volume 4: High-efficiency solar cells}, author = {Leipold, M. and Cheng, L. and Daud, T. and Mokashi, A. and Burger, D. and Christensen, E. and Murry, J. and Bengelsdorf, I.}, year = {1986}, url = {https://ntrs.nasa.gov/citations/19870011216}, note = {Source identifier: 19870011216} }