Glacier situation since the 19th century (1850/1973/2010/2016) Tuesday February 28th, 2023 / adsadmin / No Comments
Territorial development of the Swiss Confederacy, since 1291 Thursday February 9th, 2023 / adsadmin / No Comments
Annual energy production of nuclear power plants Wednesday January 18th, 2023 / adsadmin / No Comments
Nuclear power plants according to type and net capacity Wednesday January 18th, 2023 / adsadmin / No Comments
