@misc{1182201, author = {D E Sawyer and H K Kessler and H A Schafft}, title = {Measurement techniques for solar cells, Annual report September 15, 1977 to December 14, 1978:}, year = {1980}, month = {1980-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.80-2027}, language = {en}, }