Using thermal transients at the outlet of electrical water heaters to recognise consumption patterns for heating schedule optimisation. - P. J. C. Nel; M. J. Thinus Booysen; Brink van der Merwe (NTMS, 2015)

Electric Water Heater Energy Consumption Determination Using Outlet Temperature and Volumetric Estimation. - P. J. C. Nel; Marthinus J. Booysen; Brink van der Merwe (SSCI, 2015)

Saving on household electric water heating: What works best and by how much? - P. J. C. Nel; Marthinus J. Booysen; Brink van der Merwe (ISGT Asia, 2017)

A Computationally Inexpensive Energy Model for Horizontal Electric Water Heaters With Scheduling. - P. J. C. Nel; Marthinus J. Booysen; Brink van der Merwe (IEEE Trans. Smart Grid, 2018)