@article{HennebergPietschPanzneretal.2006,
  author    = {Oliver Henneberg and Ullrich Pietsch and Tobias Panzner and Thomas Geue and Kenneth D. Finkelstein},
  title     = {Simultaneous X-ray and visible light diffraction for the investigation of surface relief and density grating formation in azobenzene containing polymer films},
  doi       = {10.1080/15421400500383345},
  url       = {http://www.informaworld.com/smpp/title~content=t713644168~db=all},
  year      = {2006},
}