TY - JOUR KW - non-Palaiseau KW - paper AU - J Wassaf AU - Valérie Véniard AU - Richard Taïeb AU - Alfred Maquet BT - PHYSICAL REVIEW LETTERS DA - JAN 10 DO - 10.1103/PhysRevLett.90.013003 M1 - 1 PY - 2003 T2 - PHYSICAL REVIEW LETTERS TI - Strong field atomic ionization: Origin of high-energy structures in photoelectron spectra VL - 90 SN - 0031-9007 ER -