@article{c3750d164a44462f8ece8d2daa4d2c31,
title = "High resolution absorption spectroscopy on rare earth doped insulating materials: BaY2F8 and YAl3(BO3)4 single crystals and sol-gel silica glasses",
author = "A. Baraldi and R. Capelletti and N. Magnani and M. Mazzera",
year = "2007",
month = mar,
doi = "10.1002/pssc.200673797",
language = "English",
volume = "4",
pages = "778--783",
journal = "Physica Status Solidi C - Current Topics in Solid State Physics",
issn = "1862-6351",
publisher = "Wiley-VCH Verlag",
number = "3",
}