'Back Matter' (Energy Engineering, 2016), 'Methane and Hydrogen for Energy Storage', Chap. bm, pp. -, DOI: 10.1049/PBPO101E_bm IET Digital Library, https://digital-library.theiet.org/;jsessionid=14l87kg6rhgm8.x-iet-live-01content/books/10.1049/pbpo101e_bm