{"id":"000710501","type":"article","title":"Radiocarbon dates from the catacombs of St. Callixtus in Rome","publisher":"American Journal of Science","publisher-place":"New Haven, Conn","pages":"395-400","container-title":"Radiocarbon, 47.2005","author":[{"family":"Rutgers","given":"Leonard V."}],"issued":{"raw":"2005"}}