TY - BOOK ID - 2230512 TI - Fluorescence spectra and crystal field analysis of rare earth oxyhalides and oxysulfates doped with trivalent europium and terbium PY - 1983 VL - vol 196 SN - 9514104560 PB - Helsinki Suomalainen Tiedeakatemia DB - UniCat KW - Cristallographie UR - http://www.unicat.be/uniCat?func=search&query=sysid:2230512 AB - ER -