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Stefan Tschannen
Master in sustainable building at the HSLU, Settlement planner HTL
Building physics / architectural acoustics
Area(s) of expertise
Building physics![Stefan Tschannen](https://thumbor.itds.ch/d4zrRzHR0hGeExEePvBAdpYmx6U=/500x500/filters:quality(80)/www.gundp.ch/file/2454/stefan-tschannen-web-2.jpg)