author = { Jouart, J.P. AND Bouffard, M. AND Klein, G. AND Mary, G. },

title = { Red-to-blue up-conversion spectroscopy of Tm 3+ in SrF 2 , CaF 2 , BaF 2 and CdF 2 },

publisher = {Elsevier BV},

isbn = {0022-2313},

keywords = { Condensed Matter Physics , Biochemistry , General Chemistry , Atomic and Molecular Physics, and Optics , Biophysics },

year = {1994},

url = { http://slubdd.de/katalog?TN_libero_mab2 }