B F Koel, R M Vigeveno, M Pater, S M Koekkoek, A X Han, H M Tuan, T T N Anh, N T Hung, L Q Thinh, L T Hai, H T B Ngoc, N V V Chau, N M Ngoc, K Chokephaibulkit, P Puthavathana, N V Kinh, T Trinh, R T C Lee, S Maurer-Stroh, D Eggink, T T Thanh, L V Tan, H R van Doorn, M D de Jong