Halffabricaat kniehout uit Hattem. 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中的相关研究所开展的年份（自1985年起）可于……中查询到。