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The upgraded CMS barrel pixel detector system was built in part at the Physik Institut by the CMS group during the past 5 years. Beginning of March 2017 it was inserted into the CMS detector at CERN.
The insertion of the new detector into the CMS experiment on March 2nd is documented in a video and more pictures can be found here.
In UZH news:http://www.news.uzh.ch/de/articles/2017/pixeldetektor.html
More information on the UZH CMS groups (Florencia Canelli and Ben Kilminster).