TY - JOUR AU - Quan, W. TI - Classical aspects in above-threshold ionization with a midinfrared strong laser field JA - Phys. Rev. Lett. PY - 2009/// VL - 103 SP - 093001 PB - Nature Publishing Group M3 - 10.1103/PhysRevLett.103.093001 N1 - 10.1103/PhysRevLett.103.093001 UR - http://dx.doi.org/10.1103/PhysRevLett.103.093001 ER -