{"id":"001066865","type":"book","title":"High resolution magnetic surveys of prehistoric and medieval iron-smelting furnaces in north-west Wales","publisher":"Aarhus University Press","publisher-place":"Aarhus","pages":"209-222","container-title":"Prehistoric and medieval direct iron smelting in Scandinavia and Europe. Aspect of technology and science. Proceedings of the Sandbjerg Conference 16th to 20th september 1999","author":[{"family":"Crew","given":"Peter"}],"issued":{"raw":"2003"}}