Author:Archibald, SA; Kirton, A; Van der Merwe, Martina R; Scholes, RJ; Williams, CA; Hanan, NDate:2009Inter-annual variability in primary production and ecosystem respiration was explored using eddy-covariance data at a semi-arid savanna site in the Kruger Park, South Africa. New methods of extrapolating night-time respiration to the entire ...Read more
Author:Lysko, Albert A; Van Belle, J-P; Budree, ADate:Aug 2019This paper proposes an initial rough model to evaluate the economic impact created by provision of Internet connectivity in an educational setting in a developing country. The research is based on three Television White Space technology (TVWS) ...Read more
Author:Ittmann, HW; King, D; Havenga, JDate:Jul 2009The state of logistics survey makes it possible to analyse and show trends over the past five years. This relates to quantitative and qualitative logistics issues that were not possible when this survey started in 2004. The paper will show ...Read more