Li Gui-Hua, Xie Hong-Qiang, Yao Jin-Ping, Chu Wei, Cheng Ya, Liu Xiao-Jun, Chen Jing, Xie Xin-Hua. Signature of multi-channel interference in high-order harmonic generation from N2 driven by intense mid-infrared pulsesJ. Acta Physica Sinica, 2016, 65(22): 224208. DOI: 10.7498/aps.65.224208