@misc{indiciae8372bf7fcd48, title = {Large-area high-efficiency ion-implanted cells and flat-plate modules}, author = {Spitzer, M. B. and Geoffroy, L. M. and Nowlan, M. J. and Drake, H. E.}, year = {1985}, url = {https://ntrs.nasa.gov/citations/19870032673}, note = {Source identifier: 19870032673} }