Green Sulfation of Arabinogalactan in the Melt of a Sulfamic Acid–Urea Mixture. - Levdansky, Vladimir A.; Levdansky, Alexander V.; Malyar, Yuriy N.; Ivanenko, Timur Yu.; Fetisova, Olga Yu.; Kazachenko, Aleksandr S.; Kuznetsov, Boris N. (Polymers (20734360), 2025)