Thomas Wriedt, Leibniz-Institut für Werkstofforientierte Technologien—IWT, Bremen, Germany; Yuri Eremin, Lomonosov Moscow State University, Moscow, Russia
Eugene Kamenetskii, Ben-Gurion University of the Negev, Beersheba, Israel; Almas Sadreev, Kirensky Institute of Physics, Krasnoyarsk, Russia; Andrey Miroshnichenko, University of New South Wales, Canb