{"id":"001010003","type":"book","title":"Kaiser Trajan und die Grenzen des Imperium Romanum im Osten","publisher":"Hakkert","publisher-place":"Amsterdam","pages":"577-588","container-title":"Stuttgarter Kolloquium zur historischen Geographie des Altertums. 4, 1990","author":[{"family":"Halfmann","given":"Helmut"}],"issued":{"raw":"1994"}}