TY - CONF AU - Levi, F AU - Shirley, Jon AU - Heavner, Thomas AU - Yu, Dai AU - Jefferts, Steven C2 - 2006 European Time and Frequency Forum , Braunschweig, GE DA - 2006-01-01 LA - en PB - 2006 European Time and Frequency Forum , Braunschweig, GE PY - 2006 TI - Power Dependence of the Shift Caused by Spurious Spectral Components in Atomic Fountain ER -