Utrecht, Mariaplaats 22. Projectnummer dendrochronologie (Stichting RING): 19...

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（Dendrochronological）研究项目。存储于https://dataverse.nl/dataverse/stichtingring的该项研究，其开展年份（自1985年起）的相关信息可在……中查询到。