D2D Multi-hop Multi-path Communications in B5G Networks: A Survey on Models, Techniques, and Applications. - Quang-Nhat Tran; Nguyen-Son Vo; Quynh-Anh Nguyen; Minh-Phung Bui; Thanh-Minh Phan; Van-Viet Lam; Antonino Masaracchia (EAI Endorsed Trans. Ind. Networks Intell. Syst., 2021)