F. Güell

Laser operation of the new stoichiometric crystal KYb(WO4)2

X. Mateos, F. Diaz, U. Griebner, 2002 .

Thulium doped monoclinic KLu(WO4)2 single crystals: growth and spectroscopy

M. Aguiló, F. Güell, M. Aguiló, 2007 .