1. Department
of Physics, Michigan Technological University, Houghton, Michigan 49931, United States
2. Institute
of High
Performance Computing, 1 Fusionopolis
Way, #16-16 Connexis, Singapore 138632
3. U.S. Army Research
Laboratory, Weapons and Materials Research Directorate, ATTN: RDRL-WM, Aberdeen Proving Ground, Maryland 21005-5069, United States