@article{Padlyak:2008,
  author  = "B. Padlyak and W. Ryba-Romanowski and R. Lisiecki",
  title   = "Optical spectroscopy and local structure of Er3+ luminescence centres in CaO?Ga2O3?GeO2 glasses",
  journal = "Journal of Non-Crystalline Solids : Functional and Nanostructured Materials, 4th Conference on Functional and Nanostructured Materials",
  volume  = "Vol. 354",
  number  = "iss. 35-39",
  pages   = "4249--4255",
  year    = "2008",
}