@misc{1187836, author = {Merilyn A Cadoff and William A Leasure}, title = {Measurement methodology for determining the sound output of model airplanes and noise producing bicycle attachments:}, year = {1975}, month = {1975-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.IR.75-693}, language = {en}, }