%0 Article %J Journal of Geophysical Research: Solid Earth %D 2019 %T 3-D S-velocity structure of the mantle transition zone beneath Central America and the Gulf of Mexico inferred using waveform inversion %A Borgeaud, A. F. E. %A Kawai, K. %A Geller, R. J. %N 9 %P 9664--9681 %V 124 %1 10.1029/2018JB016924 %K SPECFEM3D GLOBE