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Mannen, K. and Ito, T. 2007 Formation of scoria cone during explosive eruption at Izu-Oshima volcano, Japan

Geophysical Research Letters v34, L18302, doi:10.1029/2007GL030874

Ryou Honda, Shin Aoi, Haruko Sekiguchi, Hiroyuki Fujiwara

2008 Imaging of an Asperity of the 2003 Tokachi-oki Earthquake Using a Dense Strong-Motion Seismograph Network

Geophysical Journal International 172(3),1104–1116. doi: 10.1111/j. 1365-246X. 2007.03702.x .

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