{"id":"000235385","type":"article","title":"Grutas do Cabeço da Pedra do Sino","publisher":"A.E.S.D.A.","publisher-place":"Torres Vedras","pages":"4-11","container-title":"Trogle, 4.2002","author":[{"family":"Regala","given":"Raquel."}],"issued":{"raw":"2001"}}