Groningen Piccardthofplas-locatie. Projectnummer dendrochronologie (Stichting...

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...本项目为树轮年代学（Dendrochronological）研究项目。存储于https://dataverse.nl/dataverse/stichtingring 中的研究工作，其开展年份自1985年起均可在……中查询到。