@article{Dmitriuk:2007,
  author  = "I. Dmitriuk and B. Padlyak and O. Grabar and Y. Vysochanskii and O. Vlokh",
  title   = "Luminescence in semiconductor-ferroelectric Sn2P2Se6 crystals",
  journal = "Ukrainian Journal of Physical Optics",
  volume  = "Vol. 8",
  number  = "no 4",
  pages   = "228--234",
  year    = "2007",
}