Hauck, Katharina, Gergely Szolnoki, and Evelyn Pabst. “Motivation Factors for Organic Wines. An Analysis from the Perspective of German Producers and Retailers”. Wine Economics and Policy 10, no. 2 (November 8, 2021): 61–74. Accessed April 25, 2024. https://oaj.fupress.net/index.php/wep/article/view/9893.