Weert Sint Martinuskerk. Projectnummer dendrochronologie (Stichting RING): 20...

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...本项目为树木年代学（Dendrochronology）研究项目。其相关数据存储于https://dataverse.nl/dataverse/stichtingring，其中1985年及以后的研究开展年份信息可于……处查询到。