{"id":"001407725","type":"article","title":"Form and Function in the Mosaic Maria Regina from the Oratory of John VII (A.D. 705-707) in the Old St. Peter's","publisher":"Serra","publisher-place":"Pisa","pages":"193-205","container-title":"Musiva & sectilia, 8 (2011","author":[{"family":"Nordhagen","given":"Per Jonas"}],"issued":{"raw":"2014"}}