@inproceedings{6315,
  author       = {{Song, Jian and Plett, Eduard and Wang, L.}},
  booktitle    = {{Proceedings of 19th International Colloquium Tribology}},
  location     = {{Esslingen}},
  title        = {{{Friction and Lubrication of the Surface Materials of Electrical Connectors}}},
  year         = {{2014}},
}

@inproceedings{6314,
  author       = {{Song, Jian and Plett, Eduard and Wang, L.}},
  booktitle    = {{Proceedings of World Tribology Congress}},
  location     = {{Turin}},
  title        = {{{Tribological Properties and Lifetime of Electrical Contacts}}},
  year         = {{2013}},
}