@misc{indiciaef689aa32fe56, title = {Impurities in silicon solar cells}, author = {Davis, J. R., Jr. and Rohatgi, A. and Hopkins, R. H. and Blais, P. D. and Rai-Choudhury, P. and Mccormick, J. R. and Mollenkopf, H. C.}, year = {1980}, url = {https://ntrs.nasa.gov/citations/19800051174}, note = {Source identifier: 19800051174} }