@article{SaphiannikovaGeueHennebergetal.2004,
  author    = {Marina Saphiannikova and Thomas Geue and Oliver Henneberg and Knut Morawetz and Ullrich Pietsch},
  title     = {Linear viscoelastic analysis of formation and relaxation of azobenzene polymer gratings},
  doi       = {10.1063/1.1642606},
  year      = {2004},
}