@article{winde_walt_2002, 
  title={Uranium contamination of fluvial systems. Mechanisms and processes. Part II : dynamics of groundwater, stream interaction. A case study from Koekemoerspruit (South Africa)}, 
  volume={28}, 
  DOI={10.18172/cig.1128}, 
  publisher={Universidad de la Rioja}, 
  author={Winde and Walt}, 
  year={2002}, 
  month={Jun}
  }