Klimstra, Jacob: 'Fuels for cogeneration systems' (Energy Engineering, 2017), 'Cogeneration: Technologies, Optimization and Implementation', Chap. 6, pp. 89-103, DOI: 10.1049/PBPO087E_ch6
IET Digital Library, https://digital-library.theiet.org/;jsessionid=3krjg2w1utwoi.x-iet-live-01content/books/10.1049/pbpo087e_ch6