'Reliability theory relevant to wave and tidal devices' (Energy Engineering, 2017), 'Wave and Tidal Generation Devices: Reliability and availability', Chap. 3, pp. 51-87, DOI: 10.1049/PBRN018E_ch3
IET Digital Library, https://digital-library.theiet.org/;jsessionid=4r5e0y1f05q1.x-iet-live-01content/books/10.1049/pbrn018e_ch3