Douglas-fir and Norway spruce tree-ring data from three sites in Slovenia

Data consists of two files: 1. TRW-chronologies-raw-std-res.xlsx - contains tree-ring widths in raw and standardised form 2. All-sites-dug-spru-pointer years.xlsx In files DF stands for Douglas fir and NS for Norway spruce本数据集包含两个文件： 1. TRW-chronologies-raw-std-res.xlsx —— 包含原始与标准化形式的树轮宽度数据 2. All-sites-dug-spru-pointer years.xlsx 上述文件中，DF代表花旗松（Douglas fir），NS代表挪威云杉（Norway spruce）