Radu Popescu-Zeletin Karl Jonas Idris A. Rai Roch H. Glitho Adolfo Villafiorita e-Infrastructure and e-Services for Developing Countries - Third International ICST Conference, AFRICOMM 2011, Zanzibar, Tanzania, November 23-24, 2011, Revised Selected Papers 92 2012 Springer Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering http://dx.doi.org/10.1007/978-3-642-29093-0 978-3-642-29092-3 AFRICOMM db/conf/africom/africomm2011.html