Bilter A. Sirait, Agnes Imelda Manurung, Osten M. Samosir, Robert G. Marpaung, Nurhayati and Chichi Manalu
Su Latt Phyu, Nyo Mar Htwe and Chan Nyein Thu
Timon Ogheneweware Emede, Obaro Shakede and Uyiosasere Dennis Aigbe
Edmundo Gomez-Mendez, Lucero Polanco-Arjona, Rosa Ma. Salinas-Hernandez, Jose Manuel Salaya-Dminguez and Hortensia Brito-Vega