%0 Journal Article %T An optimized time-space-domain finite difference method with piecewise constant interpolation coefficients for scalar wave propagation %A Jing,, Hao %A Yang,, Guangwen %A Wang,, Jian %J Journal of Geophysics and Engineering %V 16 %N 2 %@ 1742-2132 %D 2019-04-01 %I Narnia %~ DeepDyve