@article{Kern2007,
  author    = {Alexander Kern},
  title     = {Simulation and measurement of melting effects on metal sheets caused by direct lightning strikes},
  journal   = {1991 International Aerospace and Ground Conference on Lightning and Static Electricity : proceedings of a conference ... held at Cocoa Beach, Florida, April 16-19, 1991 / NASA},
  year      = {2007},
}