作者：Povic Mirjana; Backes Michael; Baki Paul; Baratoux David; Tessema Solomon Belay; Benkhaldoun Zouhair; Bode Michael; Klutse Nana A Browne; Charles Phil; Govender Kevin; van Groningen Ernst; Jurua Edward; Mamo Alemiye; Manxoyi Sivuyile; McBride Vanessa; Mimouni Jamal; Nemaungani Takalani; Nkundabakura Pheneas; Okere Bonaventure; Saad Somaya; Simpemba Prospery C; Walwa Tefera; Yilma Abdissa