%0 Journal Article %T An adaptive sparse polynomial-chaos technique based on anisotropic indices %A Salis, Christos %A Kantartzis, Nikolaos V. %A Zygiridis, Theodoros %J COMPEL: The International Journal for Computation and Mathematics in Electrical and Electronic Engineering %V 39 %N 3 %P 691-707 %@ 0332-1649 %D 2020-06-18 %I Emerald Group Publishing Limited %~ DeepDyve