selected publications

• academic article

  • Storing energy in disused underground mine voids: comparing pumped water- and compressed air-based technologies.  International Journal of Mining and Mineral Engineering.  2018
  • Storing energy in disused underground mine voids: comparing pumped water- and compressed air-based technologies.  International Journal of Mining and Mineral Engineering.  9:177-177. 2018
  • Exploring the use of deep level gold mines in South Africa for underground pumped hydroelectric energy storage schemes.  Renewable & Sustainable Energy Reviews.  78:668-682. 2017