@article{Padlyak:2006,
  author  = "B. Padlyak and O. Vlokh and W. Ryba-Romanowski and R. Lisiecki",
  title   = "Optical Spectroscopy of Nd3+ centres in the glass with 3CaO-Ga2O3-3GeO2 composition",
  journal = "Ukrainian Journal of Physical Optics",
  volume  = "Vol. 7",
  number  = "no 4",
  pages   = "149--158",
  year    = "2006",
}