@article{Knoepfle:2015gW,
  author = "Knoepfle, Karl Tasso",
  title = "{Upgrade of the GERDA experiment}",
  doi = "10.22323/1.213.0109",
  journal = "PoS",
  year = 2015,
  volume = "TIPP2014",
  pages = "109"
}