@misc{1168166, author = {C A Douglas and I Nimeroff}, title = {Design and calibration of a remote-indicating, photoelectric brightness meter:}, year = {1955}, month = {1955-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.4421}, language = {en}, }