Olivier, Elsabé2008-07-092008-07-092008-06-20http://hdl.handle.net/2263/6043Presentation consisting of 20 slides. Originally created with MSOffice PowerPoint 2003. Converted to PDF with Adobe PDF Distiller.Paper presented to members of Canada Institute for Scientific and Technical Information (CISTI), Ottowa, Canada, 20 June 2008.1239468 bytesapplication/pdfenUniversity of PretoriaOpen scholarshipElectronic thesesElectronic dissertationsResearch articlesResearch outputOpen learningOpen access publishingInstitutional repositoriesCopyrightScholarly publishingPresentation