Dordrecht Wijnstraat 113. Projectnummer dendrochronologie (Stichting RING): 1997017

Dendrochronological research project. The measurement series on which the results are based at present are unavailable.本项目为树轮年代学（Dendrochronology）研究项目。目前，支撑该研究成果的测量序列暂不可获取。