@misc{1201776, author = {J H Hubbell}, title = {Experimentally measured total x-ray attenuation coefficients extracted from previously unprocessed documents held by the NIST photon and charged particle data center. II.:}, year = {2004}, month = {2004-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.7163}, language = {en}, }