W. F. Abd-El-Wahed

Integrating particle swarm optimization with genetic algorithms for solving nonlinear optimization problems

M. A. El-Shorbagy, Abd Allah A. Mousa, W. F. Abd-El-Wahed, 2011, Journal of Computational and Applied Mathematics.

Local search based hybrid particle swarm optimization algorithm for multiobjective optimization

M. A. El-Shorbagy, Abd Allah A. Mousa, W. F. Abd-El-Wahed, 2012, Swarm Evol. Comput..