@article{articlee95af278,
title   = {High-Frequency (6 Hz) PKPab Precursors and Their Sensitivity to Deep Earth Heterogeneity},
author = {Sens-Schönfelder, C and Bataille, K and Bianchi, Marcelo Belentani de},
year = {2021},
doi = {10.1029/2020GL089203},
journal   = {Geophysical Research Letters}
}