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	Femtocell Networks Interference Management Approaches
Author	Sultan Alotaibi
Citation	Vol. 22  No. 4  pp. 329-339
Keywords	Interference, co-tier, cross-tier, femtocells.