„Combining experts’ ratings for partly overlapping concept lists: a feasibility test with cultural sustainability indicators“, Math. Comput. For. Nat. Res. Sci., Bd. 5, Nr. 1, S. 1–13 (13), März 2013, Zugegriffen: Okt. 29, 2026. Verfügbar unter: https://mcfns.com/index.php/Journal/article/view/5.1