@incollection{Ma12,
author = {Shutian Ma},
title = {Focal Depth Determination for Moderate and Small Earthquakes by Modeling Regional Depth Phases sPg, sPmP, and sPn},
booktitle = {Earthquake Research and Analysis},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Sebastiano D'Amico},
chapter = {7},
doi = {10.5772/27240},
url = {https://doi.org/10.5772/27240}
}