@article{Padlyak:2009,
author
=
"B.Padlyak and C.Koepke and A.Piątkowski and K.Wiśniewski and B.Kukliński",
title
=
"Excited state absorption and up-conversion luminescence of Ho3+ centres in 3CaO?Ga2O3?3GeO2 glass",
journal
=
"Journal of Non-Crystalline Solids",
volume
=
"Vol. 355",
number
=
"iss. 24--27",
pages
=
"1338-1341",
year
=
"2009",
}