R. A. Ganeev, G. S. Boltaev, Sh. Reyimbaev, Kh. Sherniyozov, T. Usmanov, “Use of extended laser plasma for generation of high-order harmonics of picosecond duration”, Kvantovaya Elektronika, 45:7 (2015), 648–653 [Quantum Electron., 45:7 (2015), 648–653]
