TY - JOUR AU - Jones, R AU - Moll, K AU - Thorpe, M AU - Ye, Jun C2 - Physical Review Letters DA - 2005-01-01 LA - en M1 - 94 PB - Physical Review Letters PY - 2005 TI - Phase-coherent frequency combs in the EUV via high-harmonic generation inside a femtosecond enhancement cavity ER -