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Mantel, Sukhmani K, Muller, Nikite W J, Hughes, Denis A. Ecological impacts of small dams on South African rivers Part 2: Biotic response – abundance and composition of macroinvertebrate communities. 2010.
Mantel, Sukhmani K, Hughes, Denis A, Muller, Nikite W J. Water Research Commission; 2010. Ecological impacts of small dams on South African rivers Part 1: Drivers of change–water quantity and quality.
Mantel, Sukhmani K, Muller, Nikite W J, Hughes, Denis A. Water Research Commission; 2010. Ecological impacts of small dams on South African rivers Part 2: Biotic response–abundance and composition of macroinvertebrate communities.
Rivers-Moore, Nick A, Hughes, Denis A, Mantel, Sukhmani K. Water Research Commission; 2008. Links between water temperatures, ecological responses and flow rates: a framework for establishing water temperature guidelines for the ecological reserve.
Rivers-Moore, Nick A, Hughes, Denis A, Mantel, Sukhmani K, Hill, Trevor R. First steps in the development of a water temperature model framework for refining the ecological Reserve in South African rivers. 2008.
Tanner, Jane L, Griffin, Neil J, Slaughter, Andrew R, Mantel, Sukhmani K, Dabula, Pumza, Hughes, Denis A, Wolff, Margaret G. Water Research Commission; 2020. Impacts of Climate Change in Determining the Ecological Reserve.
Slaughter, Andrew R, Gwapedza, David, Mantel, Sukhmani K, Hughes, Denis A, Griffin, Neil J. Water Research Commission; 2018. Extending functionality and knowledge transfer of the Water Quality Systems Assessment Model.
Tanner, Jane L, Hughes, Denis A. Water Research Commission; 2015. Understanding and modelling surface water-groundwater interactions.
Clark, D J, Hughes, Denis A, Smithers, J C, Thornton-Dibb, S L C, Forsyth, David A. Water Research Commission; 2012. Deployment, Maintenance And Further Development Of Spatsim-HDSF Volume.
Smakhtin, V U, Hughes, Denis A. Automated estimation and analyses of meteorological drought characteristics from monthly rainfall data. 2007.
Wilk, J, Kniveton, D, Andersson, L, Layberry, R, Todd, M C, Hughes, Denis A. Estimating rainfall and water balance over the Okavango River Basin for hydrological applications. 2006.
Andersson, L, Wilk, J, Todd, M C, Hughes, Denis A, Earle, A, Kniveton, D, Layberry, R, Savenije, H H G. Impact of climate change and development scenarios on flow patterns in the Okavango River. 2006.
Hughes, Denis A. Issues in contemporary geographical hydrology. 2002.
Hughes, Denis A. Three decades of hydrological modelling research in South Africa. 2004.
Hughes, Denis A, Andersson, L, Wilk, J, Savenije, H H G. Regional calibration of the Pitman model for the Okavango River. 2006.
Hughes, Denis A, Ashton, P, Gorgons, A, Jewitt, G P W, Schulze, R, Smithers, J, Pegram, G, Dube, R. South African research in the hydrological sciences: 1999-2002. 2003.
Kapangaziwiri, Evison, Hughes, Denis A. Towards revised physically based parameter estimation methods for the Pitman monthly rainfall-runoff model. 2008.
Sawunyama, Tendai, Hughes, Denis A. Application of satellite-derived rainfall estimates to extend water resource simulation modelling in South Africa. 2008.
Hughes, Denis A. South African research in the hydrological sciences : 2003 -2006 : IUGG report. 2007.
Hughes, Denis A. Comparison of satellite rainfall data with observations from gauging station networks. 2006.
Hughes, Denis A, Forsyth, D A. A generic database and spatial interface for the application of hydrological and water resource models. 2006.
Hughes, Denis A, Mantel, Sukhmani K, Slaughter, Andrew R. Water Research Commission; 2014. Informing the Responses of Water Service Delivery Institutions to Climate and Development Changes: A Case Study in the Amatole Region, Eastern Cape.
Hughes, Denis A, Kapangaziwiri, E, Mallory, S J, Wagener, T, Smithers, J. Water Research Commission; 2011. Incorporating uncertainty in water resources simulation and assessment tools in South Africa.
Hughes, Denis A, Mohobane, T, Mallory, S. Water Research Commission; 2015. Implementing uncertainty analysis in water resources assessment and planning.
Hughes, Denis A, Forsyth, David A, Stassen, J J M, van Niekerk, E. Water Research Commission; 2012. Deployment, Maintenance And Further Development Of Spatsim-HDSF: Volume 2.
Mokoena, M P, Kapangaziwiri, E, Kahinda, J M, Hughes, Denis A. Water Research Commission; 2013. ECOMAG Model: an evaluation for use in South Africa.
Kapangaziwiri, Evison, Kahinda, Jean-Marc M, Oosthuizen, Nadia, Mvandaba, Vuyelwa, Hobbs, Philip, Hughes, Denis A. Water Research Commission; 2021. Towards The Quantification Of The Historical And Future Water Resources Of The Limpopo River.