Fekete, István, Dávid Andrási, and Béla Kovács. “Comparison of the Sample Preparation Methods Worked Out for the Examination of the Element Content of Wine”. Acta Agraria Debreceniensis, no. 48 (July 31, 2012): 77–82. Accessed April 27, 2024. https://ojs.lib.unideb.hu/actaagrar/article/view/2457.