@misc{1170421, author = {J O Bryson}, title = {Live load studies of conveyor systems and postal facilities::final report}, year = {1971}, month = {1971-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.10448}, language = {en}, }