Krygsman, Stephan C.Schmitz, P.2008-09-102008-09-102005-07Krygsman, SC & Schmitz, P 2005, 'The use of cell phone technology in activity and travel data collection', Paper presented to the 24th Annual Southern African Transport Conference, South Africa, 11 - 13 July.1920017127http://hdl.handle.net/2263/7010This paper was transferred from the original CD ROM created for this conference. The material on the CD ROM was published using Adobe Acrobat technology. The original CD ROM was produced by Document Transformation Technologies Postal Address: PO Box 560 Irene 0062 South Africa. Tel.: +27 12 667 2074 Fax: +27 12 667 2766 E-mail: doctech@doctech.co.za URL: http://www.doctech.co.zaPaper presented at the 24th Annual Southern African Transport Conference 11 - 13 July 2005 "Transport challenges for 2010", CSIR International Convention Centre, Pretoria, South Africa.969073 bytesapplication/pdfenUniversity of PretoriaCell phone technologyDeveloping countriesTravel data collectionTransport planningGlobal Positional Systems (GPS)Global System for Mobile Communication (GSM)Location Based Systems (LBS)Transportation -- South Africa -- CongressesTransportationPresentation