@article{DBLP:journals/nar/TriguerosAVSR01,
  author    = {Sonia Trigueros and
               Javier Arsuaga and
               Maria E. Vazquez and
               De Witt L. Sumners and
               Joaquim Roca},
  title     = {Novel display of knotted DNA molecules by two-dimensional
               gel electrophoresis},
  journal   = {Nucleic Acids Research},
  volume    = {29},
  number    = {13},
  year      = {2001},
  pages     = {67},
  ee        = {http://dx.doi.org/10.1093/nar/29.13.e67},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}