%0 Journal Article %A Weidong Chen %A Julien Cousin %A Emmanuelle Poullet %A Jean Burie %A Daniel Boucher %A Xiaoming Gao %A Markus W. Sigrist %A Frank K. Tittel %T Continuous-wave mid-infrared laser sources based on difference frequency generation %J Comptes Rendus. Physique %D 2007 %P 1129-1150 %V 8 %N 10 %I Elsevier %R 10.1016/j.crhy.2007.09.011 %G en %F CRPHYS_2007__8_10_1129_0