editor-in-chief, J.G. Dennis. Editor-in-chief: J.S. Sconce. editor-in-chief, Gad Hetsroni. editor-in-chief Liu Wei editor in chief, J. W. Hutchison. editor-in-chief, Michael J. Clemens. editor in chief, Shui Zhonghe. editor-in-chief Jingquan Liu Editor-in-chief, Douglas M. Considine. editor-in- chief, Michael B. Bever.