Semi-discrete Matrix-Free Formulation of 3D Elastic Full Waveform Inversion Modeling. - Stephen Moore 003; Devi Sudheer Chunduri; Sergiy Zhuk; Tigran T. Tchrakian; Ewout van den Berg; Albert Akhriev; Alberto Costa Nogueira Jr.; Andrew A. Rawlinson; Lior Horesh (Euro-Par, 2015)