@article{GeueHennebergGrenzeretal.2002,
  author    = {Thomas Geue and Oliver Henneberg and J{\"o}rg Grenzer and Ullrich Pietsch and Almeria Natansohn and Paul Rochon and Kenneth D. Finkelstein},
  title     = {Formation of a buried density grating on thermal erasure of azobenzene polymer surface gratings},
  year      = {2002},
}