@article{DBLP:journals/ivc/HaxhimusaKPI09,
  author    = {Yll Haxhimusa and
               Walter G. Kropatsch and
               Zygmunt Pizlo and
               Adrian Ion},
  title     = {Approximative graph pyramid solution of the E-TSP},
  journal   = {Image Vision Comput.},
  volume    = {27},
  number    = {7},
  year      = {2009},
  pages     = {887-896},
  ee        = {http://dx.doi.org/10.1016/j.imavis.2008.06.016},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}