@misc{1165676, author = {Robert T Vaughan}, title = {Output maintenance of sealed-reflector approach and runway light lamps:}, year = {1962}, month = {1962-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.7702}, language = {en}, }