Wutthichai Sae Chen, Nadwipa Yuangtrakul, Sira Laohathai, Chalermpak Supakatitham (Bangkok, Thailand)
L. Hendriks, E. van Haren (Heerlen, Netherlands)
S. Mukherjee (Stafford, United Kingdom)
T. Harada (Sapporo, Japan)
E. Duman (Kocaeli, Turkey)
M. Stahl (Heidelberg, Germany)
R. Aniapravan (Cambridge, United Kingdom), R. Ross Russell (Cambridge, United Kingdom)
T. Rothe (Davos, Switzerland)
T. Rothe (Davos, Switzerland)
T. Rothe (Davos, Switzerland)