Jiaojiao Zhang, National Space Science Center, Chinese Academy of Sciences, Beijing, China, Chi Wang, CSSAR, CAS, Beijing, China, Nozomu Nishitani, Nagoya Univ, Nagoya, Japan, Bharat Kunduri, Virginia Tech, Blacksburg, VA, United States and J. Michael Ruohoniemi, Virginia Polytechnic Institute and State University, Blacksburg, VA, United States