Junqing Zhang, ; Duong, Trung Q.; Woods, Roger; Marshall, Alan: 'Key generation from wireless channels: a survey and practical implementation' (Telecommunications, 2017), 'Trusted Communications with Physical Layer Security for 5G and Beyond', Chap. 18, pp. 457-474, DOI: 10.1049/PBTE076E_ch18
IET Digital Library, https://digital-library.theiet.org/;jsessionid=a9po7qa8tqh9u.x-iet-live-01content/books/10.1049/pbte076e_ch18