@conference{122426, author = {F Levi and Jon Shirley and Thomas Heavner and Dai Yu and Steven Jefferts}, title = {Power Dependence of the Shift Caused by Spurious Spectral Components in Atomic Fountain}, year = {2006}, month = {2006-01-01}, publisher = {2006 European Time and Frequency Forum , Braunschweig, GE}, language = {en}, }