@Article{SCI:Xiu2007b, author = "D. Xiu", title = "Efficient Collocational Approach for Parametric Uncertainty Analysis", journal = "Communications in Computational Physics", volume = "2", number = "2", pages = "293--309", year = "2007", keywords = "Collocation methods, pseudo-spectral methods, stochastic inputs, random differential equations, uncertainty quantification", url = "http://www.sci.utah.edu/publications/xiu07/Xiu_CiCP2007.pdf", }