Meakin, Paul. "Energy Transitions in the Early 21st Century" Journal of Sustainable Energy Engineering, vol. 1, no. 1, 2013, pp. 3-29. https://doi.org/10.7569/jsee.2012.629505
Meakin, P. (2013). Energy Transitions in the Early 21st Century. Journal of Sustainable Energy Engineering, 1(1), 3-29. https://doi.org/10.7569/jsee.2012.629505
Meakin, P. (2013) Energy Transitions in the Early 21st Century. Journal of Sustainable Energy Engineering, Vol. 1 (Issue 1), pp. 3-29. https://doi.org/10.7569/jsee.2012.629505
Meakin, Paul. "Energy Transitions in the Early 21st Century" Journal of Sustainable Energy Engineering 1, no. 1 (2013): 3-29. https://doi.org/10.7569/jsee.2012.629505