{"id":"001175771","type":"book","title":"... more Grecorum conregnantem instituere vultis? Zur Legitimation der Regentschaft Heinrichs des Zänkers im Thronstreit von 984","pages":"273-289","container-title":"Frühmittelalterliche Studien, 27 (1993","author":[{"family":"Erkens","given":"Franz-Reiner."}],"issued":{"raw":"1993"}}