@conference{conference, author = {Robert Drullinger and D Jennings and W Lee and J Lopez-romero}, title = {DBR Laser Diodes for Optically Pumped Cs Frequency Standards}, year = {1996}, month = {1996-01-01}, publisher = {CPEM {\textquoteright}{\textquoteright}96 , Braunschweig, GE}, language = {en}, }