Yue Hong-Wei, Wang Zheng, Fan Bin, Song Feng-Bin, You Feng, Zhao Xin-Jie, He Ming, Fang Lan, Yan Shao-Lin. Millimeter wavelength coherent emission from high temperature superconducting bicrystal Josephson junction arrayJ. Acta Physica Sinica, 2010, 59(8): 5755-5758. DOI: 10.7498/aps.59.5755