@article{HellwigVolkmann2013,
  author    = {Angelika Hellwig and Lutz Volkmann},
  title     = {On connectivity in graphs with given clique number},
  journal   = {Journal of graph theory},
  volume    = {Vol. 52},
  number    = {Iss. 1},
  pages     = {7 -- 14},
  year      = {2013},
}