Muhammad Sukki, F., Ramirez-Iniguez, R., McMeekin, S., Stewart, B., & Clive, B. (2011). Optimisation of Concentrator in the Solar Photonic Optoelectronic Transformer : Comparison of Geometrical Performance and Cost of Implementation. Renewable Energy and Power Quality Journal, 1(9), 1–6. https://doi.org/10.24084/repqj09.436