Onireti, Oluwakayode; Imran, Muhammad Ali: 'Role of satellite communications in 5G ecosystem: perspectives and challenges' (Telecommunications, 2018), 'Satellite Communications in the 5G Era', Chap. 1, pp. 1-23, DOI: 10.1049/PBTE079E_ch1
IET Digital Library, https://digital-library.theiet.org/;jsessionid=1vmg0236amoio.x-iet-live-01content/books/10.1049/pbte079e_ch1