@misc{misc6941ff64,
title   = {Upconversion luminescence of 'Er POT.3+'-doped YSZ single crystals},
author = {Savoini, B and Muñoz-Santiuste, J E and González, R and Cruz, Gerson Kniphoff da and Bonardi, Cláudia and Carvalho, René Ayres de},
year = {2001},
doi = {10.1016/S0925-8388(01)01075-1},
publisher = {Elsevier},
booktitle   = {International Conference on f-Elements}
}