@article{ZhangPaper13,
author = {Zhang, Guannan and Webster, Clayton and Gunzburger, Max and Burkardt, John},
title = {{A Hyperspherical Adaptive Sparse-Grid Method for High-Dimensional Discontinuity Detection}},
journal = {SIAM Journal on Numerical Analysis},
year = {2015},
volume = {53},
number = {3},
pages = {1508--1536},
}