http://www.euronews.com/2017/06/09/catalonia-announces-independence-referendum?utm_source=newsletter&utm_medium=en&utm_content=catalonia-announces-independence-referendum&_ope=eyJndWlkIjoiZjU3Y2JhYmUwMGUxZDFiNTUxOTU1ZDljNzExNTI1MmEifQ==
https://www.economiesuisse.ch/de/artikel/umweltverantwortungsinitiative-immer-groessere-ziele-statt-konkrete-massnahmen
http://www.euronews.com/2017/12/07/which-european-countries-have-the-most-expensive-electricity?utm_source=newsletter&utm_medium=en&utm_content=which-european-countries-have-the-most-expensive-electricity&_ope=eyJndWlkIjoiZjU3Y2JhYmUwMGUxZDFiNTUxOTU1ZDljNzExNTI1MmEifQ==