1. University of Illinois at Urbana-Champaign,Dept. of Elec. and Comp. Engg,Urbana,IL,USA,61801
2. University of Illinois at Urbana-Champaign,Dept. of Business Admin,Urbana,IL,USA,61801
3. University of Illinois at Urbana-Champaign,College of Medicine and OSF HealthCare Heart of Mary Med. Center,Urbana,IL,USA,61801