@article{article1a5d5360,
title   = {Comparison of the acetyl bromide spectrophotometric method with other analytical lignin methods for determining lignin concentration in forage samples},
author = {Fukushima, Romualdo Shigueo and Hatfield, Ronald Donald},
year = {2004},
doi = {10.1021/jf035497l},
journal   = {Journal of Agricultural and Food Chemistry}
}