@article{120456,
  author = {V Damiao and E Fotheringham and V Shkunov and L Czaia and D Anderson},
  title = {Photorefractive BaTiO<sub>3</sub> spheres and spherical disks},
  year = {2001},
  number = {26},
  month = {2001-01-01},
  publisher = {Optics Letters},
  language = {en},
}