%0 Article %J Physics of the Earth and Planetary Interiors %D 2018 %T New numerical approaches for modeling thermochemical convection in a compositionally stratified fluid %A Puckett, E. G. %A Turcotte, D. L. %A He, Y. %A Lokavarapu, H. %A Robey, J. M. %A Kellogg, L. H. %P 10--35 %V 276 %1 10.1016/j.pepi.2017.10.004 %K ASPECT