Kolb, Thomas; Bajohr, Siegfried; Lefebvre, Jonathan; Götz, Manuel; Schollenberger, Dominik: 'Methanation for Power-to-Gas applications' (Energy Engineering, 2016), 'Methane and Hydrogen for Energy Storage', Chap. 3, pp. 53-66, DOI: 10.1049/PBPO101E_ch3
IET Digital Library, https://digital-library.theiet.org/;jsessionid=7lgi330vth3sm.x-iet-live-01content/books/10.1049/pbpo101e_ch3