@article{68461, author = {Katherine Sharpless and K. Phillips and W Wolf and Kristine Patterson and Joanne Holden}, title = {Reference Materials for Determination of the Nutrient Composition of Foods: Results from USDA's National Food and Nutrient Analysis Program}, year = {2007}, number = {389}, month = {2007-10-01}, publisher = {Analytical and Bioanalytical Chemistry}, language = {en}, }