00393nam a2200133 a 450000500170000002000150001708200200003210000060005211000400005824500650009826000290016330000260019249000410021820251203110723.0  a0540238867  a620.189291bSPE  d_  aLiu, Guokui., and Jacquier, Bernard  aSpectroscopic Properties of Rare Earths in Optical Materials  aNew YorkbSpringerc2005  axvi, 550p.c26 cm. HB  aSpringer Series in Materials Science