@misc{1167446, author = {L K Irwin}, title = {Results of questionnaire on forces on landing gears due to guidance lights on runways:}, year = {1957}, month = {1957-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.5676}, language = {en}, }