Conference paper (2010) - J.R. Gao (author), Pourya Khosropanah (author), Q. Hu (author), L Reno (author), B Klein (author), JL Hesler (author), AM Baryshev (author), W Zhang (author), W. Jellema (author), J.N. Hovenier (author), T.M. Klapwijk (author), DG Paveliev (author), BS Williams (author), S Kumar (author)