@misc{indiciaea79c071b86ab,
  title = {Self-trapped nonlinear matter waves in periodic potentials.},
  author = {Tristram J Alexander and Elena A Ostrovskaya and Yuri S Kivshar},
  year = {2006},
  doi = {10.1103/physrevlett.96.040401},
  url = {https://pubmed.ncbi.nlm.nih.gov/16486792/},
  note = {Source identifier: 16486792}
}