Chan, Jesse.
"Weight-adjusted discontinuous Galerkin methods: Matrix-valued weights and elastic wave propagation in heterogeneous media: Weight-adjusted discontinuous Galerkin methods: Matrix-valued weights and elastic wave propagation in heterogeneous media". International Journal for Numerical Methods in Engineering 113 (12). Country unknown/Code not available. https://doi.org/10.1002/nme.5720.https://par.nsf.gov/biblio/10058378.