@inproceedings{REAL:2015Zh,
  author = "REAL, Diego  and  CALVO, David",
  title = "{Nanobeacon and Laser Beacon: KM3NeT Time Calibration Devices}",
  doi = "10.22323/1.213.0365",
  booktitle = "Proceedings of Technology and Instrumentation in Particle Physics 2014 {\textemdash} PoS(TIPP2014)",
  year = 2015,
  volume = "213",
  pages = "365"
}