Dóka O, Ficzek G, Simon G, Zsófi Z, Villangó S, Végvári G. Quantification of total polyphenol content in wine lees by conventional optical and photoacoustic spectroscopy. OENO One [Internet]. 2023 May 25 [cited 2025 Mar. 21];57(2):257-64. Available from: https://oeno-one.eu/article/view/7178