Stephan Widmer

Sources

The numbers on this page point here. Each one links to the record it came from.

1. 1
   WikidataStephan Widmer on Wikidata
2. 2
   WikidataStephan Widmer: Founded ricardo.ch, on Wikidata
3. 3
   WikidataStephan Widmer: occupation, on Wikidata
4. 4
   Wikidataricardo.ch, Founder