@misc{1205746, author = {Charles M Guttman and William R Blair}, title = {Protection of archival records from pollutants IV::absorption studies of archival box boards and model papers exposed to uLL and nLL concentrations of nitrogen dioxide}, year = {1996}, month = {1996-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.5876}, language = {en}, }