@article{Padlyak:2003,
  author  = "B. Padlyak and B. Kukliński and P. Buchynskii",
  title   = "Optical spectroscopy of the Ho-doped glasses with 3CaO?Ga2O3?3GeO2 composition",
  journal = "Optica Applicata",
  volume  = "Vol. 33",
  number  = "no 1",
  pages   = "175--181",
  year    = "2003",
}