Valorization of Lignin by Partial Wet Oxidation Using Sustainable Heteropoly Acid Catalysts | 2017 Publication type A1 Journal article (refereed), original research Author(s) Demesa Abayneh Getachew, Laari Arto, Sillanpää Mika, Koiranen Tuomas Process Chemistry and Technology Catalysis Chemical Engineering (miscellaneous) Chemical Engineering LUT School of Engineering Sciences