{"id":"001344708","type":"article","title":"Materiales y técnicas de construcción en Petavonium","publisher":"Polifemo","publisher-place":"Madrid","pages":"408-417","container-title":"Limes XX : XX congreso internacional de estudios sobre la frontera romana","author":[{"family":"Carretero Vaquero","given":"Santiago."}],"issued":{"raw":"2009"}}