%0 Article %J Geophysical Journal International %D 2016 %T A flexible, extendable, modular and computationally efficient approach to scattering-integral-based seismic full waveform inversion %A Schumacher, F. %A Friederich, W. %A Lamara, S. %N 2 %P 1100--1119 %V 204 %1 10.1093/gji/ggv505 %K SPECFEM3D Cartesian