Graef, Frieder; Uckert, Götz; Schindler, Jana; König, Hannes Jochen; Mbwana, Hadijah A.; Fasse, Anja; Mwinuka, Lutengano; Mahoo, Henry; Kaburire, Laurent N.; Saidia, Paul; Yustas, Yusto Mugisha; Silayo, Valerian; Makoko, Bashir; Kissoly, Luitfred; Lambert, Christine; Kimaro, Anthony; Sieber, Stefan; Hoffmann, Harry; Kahimba, Frederick C.; Mutabazi, Khamaldin D. (Springer, )