1. Brookhaven National Laboratory,Physics Department,Upton,NY,USA
2. Florida A&M University,Tallahassee,FL,USA
3. Incom Inc.,Charlton,MA,USA
4. Stony Brook University,Department of Physics and Astronomy,Stony Brook,NY,USA
5. Texas Southern University,Houston,TX,USA
6. Georgia State University,Physics Department
7. Howard University,Washington DC,USA
8. Mississippi State University,Mississippi State, MS,USA
9. Argonne National Lab,Physics Department