Schalkwijk. Projectnummer dendrochronologie (Stichting RING): 1991055

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...树轮年代学研究项目。存储于https://dataverse.nl/dataverse/stichtingring中的该项研究，其开展年份（自1985年起）可在……中找到。