TY - RPRT TI - Multifidelity Uncertainty Quantification Using Spectral Stochastic Discrepancy Models. AU - Eldred, Michael S. AU - Ng, Leo W.T. AU - Barone, Matthew F. AU - Domino, Stefan P. PY - 2015 UR - https://www.osti.gov/biblio/1191876 ID - 1191876 ER -