TY - JOUR KW - pfc AU - E. Eyler AU - D. Chieda AU - M. Stowe AU - M. Thorpe AU - Thomas Schibli AU - Jun Ye BT - European Journal of Physics D DA - 2008-06 DO - 10.1140/epjd/e2007-00289-y N1 - JILA Pub. 7978 PY - 2008 SP - 42 EP - 55 T2 - European Journal of Physics D TI - Prospects for precision measurements of atomic helium using direct frequency comb spectroscopy VL - 48 ER -