Analysis of information sources in references of the Wikipedia article "Paper" in English language version.
Research by the Library of Congress has demonstrated that cellulose itself generates acids as it ages, including formic, acetic, lactic, and oxalic acids
Research by the Library of Congress has demonstrated that cellulose itself generates acids as it ages, including formic, acetic, lactic, and oxalic acids
More than 90% of human exposure is through food
More than 90% of human exposure is through food