@article{KernKloetersPferdemenges2011,
  author    = {Alexander Kern and Georg Kl{\"o}ters and J{\"o}rg Pferdemenges},
  title     = {Optimised protection against lightning for the signalling and safety systems of level crossings on non-electrified railway lines},
  journal   = {RTR : European Rail Technology Review},
  volume    = {50},
  number    = {2},
  year      = {2011},
}