@article{abdel-khalik_bang_wang_2013, title={Overview of hybrid subspace methods for uncertainty quantification, sensitivity analysis}, volume={52}, DOI={10.1016/j.anucene.2012.07.020}, journal={Annals of Nuclear Energy}, author={Abdel-Khalik, H. S. and Bang, Y. and Wang, C. J.}, year={2013}, pages={28–46} }
 @article{bang_abdel-khalik_2013, title={Projection-based second order perturbation theory}, volume={52}, DOI={10.1016/j.anucene.2012.07.009}, journal={Annals of Nuclear Energy}, author={Bang, Y. and Abdel-Khalik, H. S.}, year={2013}, pages={80–85} }
 @article{bang_abdel-khalik_hite_2012, title={Hybrid reduced order modeling applied to nonlinear models}, volume={91}, DOI={10.1002/nme.4298}, number={9}, journal={International Journal for Numerical Methods in Engineering}, author={Bang, Y. and Abdel-Khalik, H. S. and Hite, J. M.}, year={2012}, pages={929–949} }
 @article{bang_wang_abdel-khalik_2012, title={State-based adjoint method for reduced order modeling}, volume={41}, DOI={10.1080/00411450.2012.672359}, number={1-2}, journal={Transport Theory and Statistical Physics}, author={Bang, Y. and Wang, C. J. and Abdel-Khalik, H. S.}, year={2012}, pages={101–132} }