{"id":"001354528","type":"article","title":"Aproximación a las fortificaciones de cronología altomedieval en Cantabria","publisher":"Universidad del País Vasco","publisher-place":"[Bilbao","pages":"99-122","container-title":"Los castillos altomedievales en el noroeste de la Península Ibérica","author":[{"family":"Marcos Martínez","given":"Javier."}],"issued":{"raw":"2012"}}