TY - BOOK AU - Liu,Guokui AU - Jacquier,Bernard TI - Spectroscopic properties of rare earths in optical materials T2 - Springer series in materials science SN - 3540238867 (Springer) AV - QC374 S66 U1 - 620.11295 22 PY - 2005/// CY - Berlin, [Tsinghua, Beijing] PB - Springer Verlag, Tsinghua University KW - Materiales ópticos KW - Microestructura KW - Metales de tierras raras KW - Espectra ER -