@article{DBLP:journals/endm/PopKSF01,
  author    = {Petrica C. Pop and
               Walter Kern and
               Georg Still and
               Ulrich Faigle},
  title     = {Relaxation methods for the Generalized Minimum Spanning
               Tree Problem},
  journal   = {Electronic Notes in Discrete Mathematics},
  volume    = {8},
  year      = {2001},
  pages     = {76-79},
  ee        = {http://dx.doi.org/10.1016/S1571-0653(05)80085-X},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}