Mr. Li Chang ( 張立 ): Research staff in geophysics at the Allied geophysical lab (AGL), University of Houston. He is specializing in seismic reflection exploration, nature earthquake studies and source (mini-vibroseis) response. He received his master’s degree in geophysics from the National Chung Cheng University, Chiayi, Taiwan (2004). After served in the Military Police Command (2006), he joined the Seismological Center of Central Weather Bureau as a research assistant in Taiwan. He came to the U.S for advanced graduate studies in 2009 and acquired his master degree in geophysics in 2012. Mr. Chang is a member of SEG, AAPG, GSH and CAPA.