Pheiffer, W., South Africa

• Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i> Vol 33 No 1 (2014) - Conference Abstract: Studentesimposium in die Natuurwetenskappe 2013
  Polycyclic aromatic hydrocarbons (PAHs) in the aquatic ecosystems of Soweto and Lenasia
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• Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i> Vol 33 No 1 (2014) - Conference Abstract: Annual Congress of the Biological Sciences Division 2012
  Potentially problematic elements in sediment and fish from the Orange-Vaal River system
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