| Vitamin E, pulmonary functions, and phagocyte-mediated oxidative stress in smokers and nonsmokers VL Van Antwerpen, AJ Theron, GA Richards, KJ Steenkamp, ... Free Radical Biology and Medicine 18 (5), 935-941, 1995 | 66 | 1995 |
| Increased levels of autoantibodies to cardiolipin and oxidised low density lipoprotein are inversely associated with plasma vitamin C status in cigarette smokers H Fickl, VL Van Antwerpen, GA Richards, DR Van der Westhuyzen, ... Atherosclerosis 124 (1), 75-81, 1996 | 56 | 1996 |
| A national survey of gated communities in South Africa K Landman, R Koen | 45 | 2003 |
| Positioning technology development in the South African construction industry: a technology foresight study FC Rust, R Koen Journal of the South African Institution of Civil Engineering= Joernaal van …, 2011 | 30 | 2011 |
| Investigation of the role of phagocytes and anti-oxidant nutrients in oxidant stress mediated by AJ Theron, GA Richards, AJ Van Rensburg, CA Van der Merwe, ... Int J Vitam Nutr Res 60 (3), 261-6, 1990 | 30 | 1990 |
| Plasma levels of beta-carotene are inversely correlated with circulating neutrophil counts in young male cigarette smokers VL Van Antwerpen, AJ Theron, GA Richards, CA Van Der Merwe, ... Inflammation 19, 405-414, 1995 | 27 | 1995 |
| Application of multiple regression analysis to forecasting South Africa's electricity demand R Koen, J Holloway Journal of Energy in Southern Africa 25 (4), 48-58, 2014 | 23 | 2014 |
| Density forecasting for long-term electricity demand in South Africa using quantile regression P Mokilane South African Journal of Economic and Management Sciences 21 (1), 1-14, 2018 | 18 | 2018 |
| Ageing and cigarette smoking are associated with decreased glutathione levels in humans. GA Richards, VL Van Antwerpen South African journal of science 92 (9), 1996 | 13 | 1996 |
| A comparison of various modelling approaches applied to Cholera case data F Van den Bergh, JP Holloway, M Pienaar, R Koen, CD Elphinstone, ... ORiON 24 (1), 17-36, 2008 | 11 | 2008 |
| The changing face of waste management–considerations when conducting a waste characterisation study SHH Oelofse, AP Muswema, R Koen | 10 | 2016 |
| Estimating carbon in savanna ecosystems: rational distribution of effort RM Wise, GP von Maltitz, RJ Scholes, C Elphinstone, R Koen Mitigation and Adaptation Strategies for Global Change 14, 579-604, 2009 | 10 | 2009 |
| Forecasts for electricity demand in South Africa (2010-2035) using the CSIR sectoral regression model P Debba, R Koen, JP Holloway, T Magadla, M Rasuba, S Khuluse, ... CSIR Report. Pretoria, South Africa, 2010 | 9 | 2010 |
| Forecasts for Electricity Demand in South Africa 2014–2050 Using the CSIR Sectoral Regression Model JP Holloway, P Mokilane, S Makhany, T Magadla, R Koen Project Report Eskom, 2016 | 7 | 2016 |
| Developing long-term scenario forecasts to support electricity generation investment decisions R Koen, T Magadla, P Mokilane 43rd Annual Conference of the Operations Research Society of South Africa, 9, 2014 | 7 | 2014 |
| Clustering of housing and household patterns using 2011 population census N Dudeni-Tlhone, JP Holloway, S Khuluse, R Koen Annual Proceedings of the South African Statistical Association Conference …, 2013 | 6 | 2013 |
| Aspects of MCDA classification and sorting methods R Koen University of South Africa, 2008 | 6 | 2008 |
| A comparison of the effects of different concentrations of fluoride in the drinking water in different parts of Port Elizabeth and Despatch: a first report J du Plessis, J.B. and van der Walt, R. and de Leeuw, J. and Dames The Journal of the Dental Association of South Africa 51 (10), 651-655, 1996 | 5* | 1996 |
| Augmentative inhibition of lymphocyte proliferation by cyclosporin A combined with the riminophenazine compounds clofazimine and B669 Y Prinsloo, CEJ Van Rensburg, R Van der Walt, R Anderson Inflammation Research 44, 379-385, 1995 | 4 | 1995 |
| First state of logistics survey for South Africa 2004: The case for measurement and revitalisation of basic logistics infrastructure in our dual economy FE Van Dyk, MA Marais, AH Naude, IA Meyer, R Koen, EN Ralehoko, ... CSIR Centre for Logistics and Decision Support, 2005 | 2 | 2005 |
