@article{wu_abdel-khalik_2013, title={Hybrid biasing approaches for global variance reduction}, volume={73}, DOI={10.1016/j.apradiso.2012.09.026}, journal={Applied Radiation and Isotopes}, author={Wu, Z. Y. and Abdel-Khalik, H. S.}, year={2013}, pages={83–88} }
 @article{wu_zhang_abdel-khalik_2012, title={Hybrid Monte Carlo-deterministic methods for reactor analysis}, volume={180}, number={3}, journal={Nuclear Technology}, author={Wu, Z. Y. and Zhang, Q. and Abdel-Khalik, H.}, year={2012}, pages={372–382} }