@article { hong10smolign,
  AUTHOR = { Hong Sun and Ahmet Sacan and Hakan Ferhatosmanoglu and Yusu Wang },
  TITLE = { Smolign: A Spatial Motifs Based Multiple Protein Structures Alignment Method },
  JOURNAL = { IEEE/ACM Transactions on Computational Biology and Bioinformatics },
  YEAR = { 2011 },
  XNOTE = { in press }
}