@misc{1153661, author = {WJ Anson and Charles Eisenhauer}, title = {Scattering of cobalt-60 gamma radiation in air ducts:}, year = {1960}, month = {1960-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.TN.74}, language = {en}, }