Title	Relay Selection in Cooperative Wireless System
Author	Aamir Ali, Asim ur Rehman Khan, Haider Mehdi, and Zakir Hussain
Citation	Vol. 19  No. 7  pp. 73-82
Keywords	Relay system, cooperative relaying, energy harvesting, simultaneous wireless information and power transfer, power-harvesting rate

Title	Comparison of Four Genetic Crossover Operators for Solving Distance-constrained Vehicle Routing Problem
Author	Khawlah Alabdulkareem and Zakir Hussain Ahmed
Citation	Vol. 20  No. 7  pp. 114-123
Keywords	Vehicle routing problem, Distance-constrained, NP-hard, Genetic algorithm, Sequential constructive crossover.