Fujii, Y., K. Satake, S. Sakai,M. Shinohara, and T. Kanazawa (2011) Tsunami source of the 2011 off the Pacific coast of Tohoku Earthquake, Earth Planets Space, 63, 815–820. Data accessible at http://iisee.kenken.go.jp/staff/fujii/OffTohokuPacific2011/tsunami_inv_ver4.2and4.6.html