@article{StillerKoepnickMuzikanteetal.1999,
  author    = {Burkhard Stiller and Thomas K{\"o}pnick and I. Muzikante and O. Neilands and M. Utinans and O. Dubrovich and Peter Karageorgiev and Ludwig Brehmer},
  title     = {Optically induced switching effect of polymer containing indandione-1,3-pyridinium betaine side chains},
  year      = {1999},
}