Peter Brotzer, Daniel Henke, Elías Méndez Dominguez, University of Zurich, Switzerland; Lorenz Hansen, Rolf Vogt, Berner Fachhochschule BHF, Switzerland
Tatsuya Iizuka, Toru Nakamura, Naoko Kosaka, Masaki Hisada, Nippon Telegraph and Telephone Corporation, Japan; Takuya Sasatani, Yoshihiro Kawahara, The University of Tokyo, Japan