Chen, Tian-Ying Structural variations of lignin macromolecule from different growth years of Triploid of Populus tomentosa Carr. [electronic resource] - International journal of biological macromolecules Aug 2017 - 747-757 p. digital Publication Type: Journal Article ISSN: 1879-0003 Standard No.: 10.1016/j.ijbiomac.2017.03.146 doi Subjects--Topical Terms: HydrolysisLignin--chemistryMolecular WeightPopulus--chemistryTriploidyWood--chemistry