Den Haag Dedemvaartseweg, boomstamput. Projectnummer dendrochronologie (Stich...

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的该研究中，1985年及之后开展的相关研究的年份信息可在……中找到。