Pouwereou Nimon; Babatunde J. Abiodun; Laouali T. Ibrahim; A. Akinbobola; Ridick R. Takong; Akintunde I. Makinde; Jimmy Adegoke; Abdou Ali; Gerhard Smiatek; Harald Kunstmann
Naomi Kumi; Caleb Mensah; Kwesi A. Quagraine; Trisha D. Patel; Frederick Otu-Larbi; Nana Agyemang Prempeh; Mariam Nguvava; Tiro Nkemelang; Babatunde J. Abiodun; Christopher Lennard; Mark G. New; Romaric C. Odoulami