@article{ruostekoski_dunne_javanainen_2002, 
  title={Particle Number Fractionalization of an Atomic Fermi-Dirac Gas in an Optical Lattice}, 
  volume={88}, 
  DOI={10.1103/physrevlett.88.180401}, 
  number={18}, 
  publisher={American Physical Society (APS)}, 
  author={Ruostekoski and Dunne and Javanainen}, 
  year={2002}, 
  month={Apr}
  }