{"id":"001499208","type":"article","title":"Die Residenz des Kalifen Harun ar-Rašīd in ar-Raqqa/ar-Rafiqa, Syrien","publisher":"Techn. Univ., FG Historische Bauforschung","publisher-place":"Berlin","container-title":"5 Jahre Aufbaustudium Denkmalpflege an der TU Berlin (Berlin 2004","author":[{"family":"Siegel","given":"Ulrike"}],"issued":{"raw":"2004"}}