@Article{gusfield04fine,
  author    = {Dan Gusfield and Satish Eddhu and Charles H. Langley},
  title     = {The Fine Structure of Galls in Phylogenetic Networks.},
  journal   = {INFORMS J Comput},
  year      = {2004},
  volume    = {16},
  number    = {4},
  pages     = {459--469},
  keywords  = {phylogenetics},
  owner     = {Standard},
  timestamp = {2006.12.01},
}