@article{Padlyak:2005,
  author  = "B. Padlyak and O. Vlokh and K. Sagoo",
  title   = "Spectroscopy and luminescence kinetics of Eu3+, Ho3+ and Er3+ centres in the glass with 3CaO-Ga2O3-3GeO2 composition",
  journal = "Ukrainian Journal of Physical Optics",
  volume  = "Vol. 6",
  number  = "no 1",
  pages   = "33--43",
  year    = "2005",
}