Willy (University of Applied Sciences Legrand Bonn Germany),Joseph S. (Indiana University Chen USA),Gabriel C. M. Laeis
（2）
Prebensen, Nina K (University of Tromso, Norway),Chen, Joseph S (Indiana University, USA),Uysal, Muzaffer S (Virginia Tech, Blacksburg, USA)
（1）
；Chen, Joseph S. (Indiana University, USA)
（1）
