This directory contains the netcdf files ICE.YYYY.daily-ERA-20C.nc produced with the MAR model (http://mar.cnrs.fr/) over an area covering the Great Alpine Area, for the period 1900-2010 and with a spatial resolution of 7km. This experiment is a downscaling of the ERA20C reanalysis (https://www.ecmwf.int/en/forecasts/datasets/reanalysis-datasets/era-20c). A spinup of about 2 years is required in these experiments, so the first 2 years are not provided. The MAR code can be downloaded at https://gitlab.com/Mar-Group Version 3.9.0 of the MAR model has been used for this study. Please contact martin.menegoz@univ-grenoble-alpes.fr or xavier.fettweis@uliege.be for any questions The names of all the variables are detailed in the netcdf files, and in the file variables.txt