@article{Krings:2016BL,
  author = "Krings, Kai",
  title = "{A Precision Optical Calibration Module for IceCube-Gen2}",
  doi = "10.22323/1.236.1133",
  journal = "PoS",
  year = 2016,
  volume = "ICRC2015",
  pages = "1133"
}