@misc{1153226, author = {Bert G Simson}, title = {Photometric data variability of automotive lighting components:}, year = {1974}, month = {1974-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.TN.821}, language = {en}, }