@article {Lu_2004_HighDIntegration_GaussianWeight, title = {Higher-dimensional integration with Gaussian weight for applications in probabilistic design}, journal = {SIAM Journal on Scientific Computing}, volume = {26}, number = {2}, year = {2004}, pages = {613-624}, doi = {10.1137/S1064827503426863}, author = {Lu, J and Darmofal, D L} }