@misc{1168076, author = {C A Douglas}, title = {Computation of the effective intensity of flashing lights:}, year = {1956}, month = {1956-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.4554}, language = {en}, }