„Improved carotenoid extraction from Bulgarian tomato peels using ultrasonication“ (2017) The Annals of the University Dunarea de Jos of Galati. Fascicle VI - Food Technology, 41(1), S. 41–49. Verfügbar unter: https://ojs.ugal.ro/index.php/food/article/view/1317 (Zugegriffen: 2 November 2026).