@article{RoessleWangMarsiketal.2013,
  author    = {Matthias R{\"o}ssle and C. N. Wang and P. Marsik and Meghdad Yazdi-Rizi and K. W. Kim and Adam Dubroka and Ivan Marozau and C. W. Schneider and J. Humlicek and D. Baeriswyl and C. Bernhard},
  title     = {Optical probe of ferroelectric order in bulk and thin-film perovskite titanates},
  journal   = {Physical review : B, Condensed matter and materials physics},
  volume    = {88},
  number    = {10},
  doi       = {10.1103/PhysRevB.88.104110},
  year      = {2013},
}