{"id":"001592122","type":"book","title":"The perception and use of caves and rockshelters in Late Iron Age and medieval western Norway c. AD 550-1550","publisher":"Oxbow Books","publisher-place":"Oxford ; Philadelphia","pages":"32-62","container-title":"Caves and ritual in medieval Europe, AD 500-1500","author":[{"family":"Bergsvik","given":"Knut Andreas"}],"issued":{"raw":"2018"}}