Title	HetNet Characteristics and Models in 5G Networks
Author	Sultan Alotaibi
Citation	Vol. 22  No. 4  pp. 27-32
Keywords	HetNets, Resource allocation, 5G, small cells, femtocells

Title	Key Open Research Issues For Implementing Femtocell in 5G Networks
Author	Sultan Alotaibi and Saud S. Alotaibi
Citation	Vol. 22  No. 4  pp. 730-740
Keywords	5G, Femtocell, Small Cells, IoT.