Matthew Brown Margot Gerritsen An Energy-Stable High-Order Central Difference Scheme for the Two-Dimensional Shallow Water Equations. 1-30 2006 28 J. Sci. Comput. 1 http://dx.doi.org/10.1007/s10915-005-9005-4 db/journals/jscic/jscic28.html#BrownG06