Duong, Trung Q.; Zhou, Xiangyun; Poor, H. Vincent (ed.): 'Trusted Communications with Physical Layer Security for 5G and Beyond' (Telecommunications, 2017) DOI: 
IET Digital Library, https://digital-library.theiet.org/;jsessionid=35e04tfuasg0.x-iet-live-01content/books/te/pbte076e