Scheepswrak Lelystad Runderweg. Projectnummer dendrochronologie (Stichting RI...

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。1985年及以后开展、存放在https://dataverse.nl/dataverse/stichtingring中的该研究的开展年份信息，可在……中查询到。