@article{Padlyak:2014,
  author  = "B. Padlyak and I. Kindrat and V. Protsiuk and A. Drzewiecki",
  title   = "Spectroscopy and local structure of the rare-earth impurity ions in lithium tetraborate glasses",
  journal = "Žurnal Fizičnih Doslidžen = Journal of Physical Studies",
  volume  = "Vol. 18",
  number  = "no. 2-3",
  pages   = "1",
  year    = "2014",
}