@article{KernHeidlerZischank2007,
  author    = {Alexander Kern and F. Heidler and W. Zischank},
  title     = {Induced overvoltages in cable ducts taking into account the current flow into earth / F. Heidler ; W. Zischank ... A. Kern ...},
  journal   = {Conference proceedings : 14th - 18th September 1998, [Burlington Hotel, Birmingham, United Kingdom] / organised by: School of Engineering and Advanced Technology, Staffordshire University, United Kingdom},
  year      = {2007},
}