Zwolle, onbekend (veeneik)

Dendrochronological research project: re-analysis of a bog oak from the vicinity of Zwolle, initially studied at BAAC BV by S. van Daalen. The measurement series are included in...树木年代学研究项目：对兹沃勒（Zwolle）周边一处沼泽橡木的重新分析，该样本最初由S.范达伦在BAAC BV公司开展研究，其测量序列已被收录于……