Lienden waterput. Projectnummer dendrochronologie (Stichting RING): 2000056

Dendrochronological research project. The year in which the research stored in https://dataverse.nl/dataverse/stichtingring took place, from 1985 onwards can be found in the...树轮年代学研究项目。存储于https://dataverse.nl/dataverse/stichtingring的相关研究，其1985年及以后开展的研究对应的年份信息可在……中获取。