Conversion of Waste Cellulose Materials into Hydroxy Carboxylic Acids Via Alkali Digestion | 2025 Publication type A1 Journal article (refereed), original research Author(s) Mattila M., Saukkonen L., Laine J., Heinonen J., Sainio T. Planetary resources Biomaterials Chemical Engineering (miscellaneous) LUT Business School LUT School of Engineering Sciences