Solar electricity production: making use of roof space Tuesday August 30th, 2022 / adsadmin / No Comments
Referendum «Federal law on the reduction of greenhouse gas emissions» Friday April 8th, 2022 / adsadmin / No Comments
Revenue from direct federal tax paid by private individuals Friday April 8th, 2022 / adsadmin / No Comments
Hydro power plants: water volume required and pump efficiency Friday April 8th, 2022 / adsadmin / No Comments
Historical population development of Swiss municipalities (1200-1850) Wednesday March 15th, 2023 / adsadmin / No Comments
