Dr. rer. nat. Thomas IsenburgFreier WissenschaftsjournalistGermanenstraße 69D-44629 Herne E-Mail: presse@thomas-isenburg.deInternet: http://www.thomas-isenburg.de and David Suddy, Arusha Tanzania E-Mail: David.suddy.tz@gmail.com Please enable JavaScript in your browser to complete this form.Name *FirstLastEmail *Comment or Message *Submit