TY - JOUR KW - non-Palaiseau KW - paper AU - Valérie Véniard AU - Richard Taïeb AU - Alfred Maquet BT - PHYSICAL REVIEW LETTERS DA - MAY 22 M1 - 21 PY - 1995 SP - 4161 EP - 4164 T2 - PHYSICAL REVIEW LETTERS TI - 2-COLOR MULTIPHOTON IONIZATION OF ATOMS USING HIGH-ORDER HARMONIC RADIATION VL - 74 SN - 0031-9007 ER -