Generation of phase-stable half-cycle mid-infrared pulses through filamentation in gases Yutaka Nomura, Takao Fuji, Hideto Shirai, Noriaki Tsurumachi, Alexander A. Voronin and Aleksei M. Zheltikov EPJ Web of Conferences, 41 (2013) 11003 Published online: 13 March 2013 DOI: 10.1051/epjconf/20134111003