R project for Hopf et al. 2023: Dendrochemical indicators of tree rings reveal historical soil acidification in Swiss forest stands

The R project files includes all data and R codes including the R Markdown output for the paper by Hopf et al. 2023: Dendrochemical indicators of tree rings reveal historical soil acidification in Swiss forest stands. For data description please see Metadata_Hopf_et_al_2023.txt. In case of further questions please contact main auhtors of the paper.