ray equation migration of wide-angle reflections in dabie orogenic zone
XU-YAO ZHENG1) CHUN-YONG WANG2) XIAO-LING LAI1)XIAN-KANG ZHANG1)1) Research Center of Exploration Geophysics;State Seismological Bureau;Zhengzhou 450003;China 2) Institute of Geophysics;State Seismological Bureau;B