@inproceedings{BERTL:2012Iq,
  author = "BERTL, Wilhelm",
  title = "{CMS Pixel Upgrade}",
  doi = "10.22323/1.137.0019",
  booktitle = "Proceedings of The 20th Anniversary International Workshop on Vertex Detectors {\textemdash} PoS(Vertex 2011)",
  year = 2012,
  volume = "137",
  pages = "019"
}