Szczykulska, Magdalena, Jason John Watson, Lilian Garratt-Smithson, and Alistair William Muir. “P4_4 The Solar Cell Efficiency of Superman”. Physics Special Topics 12, no. 1 (December 6, 2013). Accessed December 4, 2024. https://journals.le.ac.uk/index.php/pst/article/view/2166.