mailto:stefan.gutknecht@unibe.ch Gutknecht Stefan +41 31 631 57 87 mailto:matthias.salzmann@id.unibe.ch Salzmann Matthias 031 631 51 43 mailto:stefan.gutknecht@unibe.ch Gutknecht Stefan 031 631 38 38 none unibe.ch university university uas hospital library tertiaryb uppersecondary vho others eduid.ch Universität Bern Universität Bern unibe.ch http://www.unibe.ch/ http://www.unibe.ch/ Bern Open Repository and Information System Theses Testing Boristheses Testing Bern Open Repository and Information System Theses Testing Boristheses Testing 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