@article{DBLP:journals/siamcomp/NguyenSHSMZ08,
  author    = {C. Thach Nguyen and
               Jian Shen and
               Minmei Hou and
               Li Sheng and
               Webb Miller and
               Louxin Zhang},
  title     = {Approximating the Spanning Star Forest Problem and Its Application
               to Genomic Sequence Alignment},
  journal   = {SIAM J. Comput.},
  volume    = {38},
  number    = {3},
  year      = {2008},
  pages     = {946-962},
  ee        = {http://dx.doi.org/10.1137/070682150},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}