@article{Sinsbeck_2015 author = {Michael Sinsbeck and Wolfgang Nowak}, title = {AN OPTIMAL SAMPLING RULE FOR NONINTRUSIVE POLYNOMIAL CHAOS EXPANSIONS OF EXPENSIVE MODELS}, journal = {International Journal for Uncertainty Quantification}, issn = {2152-5080}, year = {2015}, volume = {5}, number = {3}, pages = {275--295} }