{"id":"001332597","type":"article","title":"Monitoring of preservation conditions and evaluation of decay rates of urban deposits","publisher":"Vrije Universiteit","publisher-place":"Amsterdam","pages":"163-174","container-title":"Preserving archaeological remains in situ. Proceedings of the 3rd Conference 7-9 december 2006, Amsterdam","author":[{"family":"Matthiesen","given":"Henning"}],"issued":{"raw":"2008"}}