Addition of author Kristin I. Schimert to paper.
This author's full contact information:
University of Michigan,
2664 GGB (George G. Brown Laboratory),
2350 Hayward, Ann Arbor, MI 48109-2125
The corrected full author list is the following.
Lin Han, Jing Zhou, Kristin I. Schimert, Yubing Sun, Yu Zhang, Jung Han, Jianping Fu, and Rong Fan