@article {3565,
	title = {Offshore double-planed shallow seismic zone in the NE Japan forearc region revealed by sP depth phases recorded by regional networks},
	journal = {Geophysical Journal International},
	volume = {178},
	year = {2009},
	pages = {195{\textendash}214},
	author = {SSN.Gamage and N.Umino and A.Hasegawa and SH.Kirby}
}
