Ahmed, Mohamed I. M.;
Ntinginya, Nyanda E.;
Kibiki, Gibson;
Mtafya, Bariki A;
Semvua, Hadija;
Mpagama, Stellah;
Mtabho, Charles;
Saathoff, Elmar;
Held, Kathrin;
Loose, Rebecca;
Kroidl, Inge;
Chachage, Mkunde;
Both, Ulrich von;
Haule, Antelmo;
Mekota, Anna-Maria;
Boeree, Martin J.;
Gillespie, Stephen H.;
Hoelscher, Michael;
Heinrich, Norbert;
Geldmacher, Christof