Riviereiken Stevensweert. Projectnummer dendrochronologie (Stichting RING): 1...

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...树木年代学（Dendrochronology）研究项目。存储于https://dataverse.nl/dataverse/stichtingring的该研究，其1985年起的实施年份可在……中找到。