@misc{1168066, author = {Carl W Coblentz and William F Goddard}, title = {Air-Maze aircraft filters:}, 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.4569}, language = {en}, }