@misc{1168231, author = {Harry J Keegan and John C Schleter and Wiley A Hall}, title = {Spectrophotometric and colorimetric change in the leaf of a white oak tree under conditions of natural drying and excessive moisture:}, year = {1955}, month = {1955-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NBS.RPT.4322}, language = {en}, }