%0 Journal Article %A Legendziewicz, J. %A Cybinska, J. %A Guzik, M. %A Boulon, G. %A Meyer, G. %A DESY %T Comparative study of crystal field analysis in Pr<sup>3+</sup> and Yb<sup>3+</sup> - doped K<sub>2</sub>LaX<sub>5</sub> (X = Cl<sup>−</sup>, Br<sup>−</sup>) ternary halides and Yb<sup>3+</sup> - doped A<sub>3</sub>Lu(PO<sub>4</sub>)<sub>2</sub> (A = Na<sup>+</sup>, Rb<sup>+</sup>) double phosphates. %J Optical materials %V 30 %@ 0925-3467 %C Amsterdam [u.a.] %I Elsevier Science %M PHPPUBDB-22303 %P 1655-1666 %D 2008 %F PUB:(DE-HGF)16 %9 Journal Article %U <Go to ISI:>//WOS:000257532900002 %R 10.1016/j.optmat.2007.11.005 %U https://bib-pubdb1.desy.de/record/138439