@article{JelkenHenkelSanter2020,
  author    = {Joachim Jelken and Carsten Henkel and Svetlana Santer},
  title     = {Formation of half-period surface relief gratings in azobenzene containing polymer films},
  journal   = {Applied physics : B, Lasers and optics},
  volume    = {126},
  number    = {9},
  doi       = {10.1007/s00340-020-07500-w},
  year      = {2020},
}