Prakash P. Sundaram, University of Minnesota, Minneapolis, MN 55455, USA
Fengdeng Liu, University of Minnesota, Minneapolis, MN 55455, USA
Fikadu Alema, Agnitron Technology Incorporated, Chanhassen, MN 55317, USA
Andrei Osinsky, Agnitron Technology Incorporated, Chanhassen, MN 55317, USA
Bharat Jalan, University of Minnesota, Minneapolis, MN 55455, USA
Steven J. Koester, University of Minnesota, Minneapolis, MN 55455, USA
