{"id":"001525840","type":"article","title":"Archaeological Examinations of the Bottom of the Vistula River Near the Citadel in Warsaw in 2009-2012","publisher":"Instytut Archeologii Uniwersytetu Warszawskiego","publisher-place":"Warszawa","pages":"335-347","container-title":"Światowit, N.S. 10/51 (2012","author":[{"family":"Kowalski","given":"Hubert."}],"issued":{"raw":"2013"}}