A country-wide survey into the composition and transformation of short-chain organic acids in anaerobic sludge digesters at wastewater treatment plants in Denmark. - Li, Zijun; Dueholm, Morten Kam Dahl; Jiang, Chenjing; Zhu, Bihe; Liu, Lei; Nielsen, Per Halkjær; Hao, Liping (Scientific Reports, 2025)