@article{Padlyak:2014,
author
=
"B.Padlyak and I.Kindrat and V.Protsiuk and A.Drzewiecki",
title
=
"Optical spectroscopy of Li2B4O7, CaB4O7 and LiCaBO3 borate glasses doped with europium",
journal
=
"Ukrainian Journal of Physical Optics",
volume
=
"Vol. 15",
number
=
"no. 3",
pages
=
"103--117",
year
=
"2014",
}