Schaich, Frank; El Ayoubi, Salah; Sayrac, Berna; Wunder, Gerhard; Schubert, Martin; Georgakopoulos, Andreas: 'New 5G air interface: challenges for efficient multi-service coexistence for 5G below 6 GHz' (Telecommunications, 2017), '5G Wireless Technologies', Chap. 2, pp. 17-54, DOI: 10.1049/PBTE069E_ch2 IET Digital Library, https://digital-library.theiet.org/;jsessionid=ad5bf50pshghq.x-iet-live-01content/books/10.1049/pbte069e_ch2