@article{XuLueMaetal.2013,
  author    = {Jung-Ming Xu and Min L{\"u} and Meijie Ma and Angelika Hellwig},
  title     = {Super connectivity of line graphs},
  journal   = {Information processing letters},
  volume    = {Vol. 94},
  number    = {Iss. 4},
  pages     = {191 -- 195},
  year      = {2013},
}