Before revision: This is the Koschuta ridge near Zell, Carinthia A mountain chain is a row of high mountain summits, a linear sequence of interconnected or related mountains, Whittow, John (1984).
After revision: <ref>This is the Koschuta ridge near Zell, Carinthia A mountain chain is a row of high mountain summits, a linear sequence of interconnected or related mountains, Whittow, John (1984).