Skoutas, Dimitrios N.; Nomikos, Nikolaos; Vouyioukas, Demosthenes; Skianis, Charalabos; Antonopoulos, Angelos: 'Hybrid resource sharing for QoS preservation in virtual wireless networks' (Telecommunications, 2017), 'Cloud and Fog Computing in 5G Mobile Networks: Emerging advances and applications', Chap. 11, pp. 303-324, DOI: 10.1049/PBTE070E_ch11
IET Digital Library, https://digital-library.theiet.org/;jsessionid=1ra8hbdbr9abj.x-iet-live-01content/books/10.1049/pbte070e_ch11