{"id":"001013310","type":"book","title":"Approaching the calendric age dimension at the transition from the Middle to Upper Palaeolithic in Europe","publisher":"Neanderthal Museum, Mettmann","publisher-place":"Mettmann","pages":"13-19","container-title":"Neanderthals and modern humans : Discussing the transition. Central and Eastern Europe from 50.000-30.000 B. P","author":[{"family":"Jöris","given":"Olaf"}],"issued":{"raw":"2000"}}