Johnson I. Agbinya Elmarie Biermann Yskandar Hamam Ntsibane Ntlatlapa Keith Ferguson 2008 Third International Conference on Broadband Communications, Information Technology & Biomedical Applications, BroadCom 2008, 23-26 November 2008, Pretoria, Gauteng, South Africa 978-0-7695-3453-4 BroadCom IEEE Computer Society 2008 db/conf/broadcom/broadcom2008.html