^○Hirakawa Yasuyuki, Yamauchi Tatsuhiro, Yoshimatsu Junpei, Nobuzuka Ayaka, Kamino Takuya, Gondo Toyohiko, Mori Tetsuo (National Institute of Technology, Kurume College, Japan)

^○Kuta Antonin, Cadek Drahomir (University of Chemistry and Technology, Czech Republic)

^○Lieder Holger (Sikora AG, Germany)