Explainable Machine Learning for Volatile Fatty Acid Soft-Sensing in Anaerobic Digestion: A Pilot Feasibility Study. - Bibars Amangeldy; Assiya Boltaboyeva; Nurdaulet Tasmurzayev; Zhanel Baigarayeva; Baglan Imanbek; Aliya Jemal Getahun; Dinara Turmakhanbet; Moldir Kuatova; Waldemar Wójcik (Algorithms, 2026)