Citation: Vidican, I.; Smith, M.D.; zur Loye, H.C. (2003). Crystal growth, structure determination and optical properties of new potassium-rare-earth silicates K3 RE Si2 O7 (RE = Gd, Tb, Dy, Ho, Er, Tm, Yb, Lu). Journal of Solid State Chemistry, 170, pp. 203-210.