Rayleigh wave tomography beneath intraplate volcanic ridges in the South Pacific, Weeraratne, D. S.; Forsyth, D. W.; Yang, Y. J.; Webb, S. C. , Journal of Geophysical Research-Solid Earth, Jun 12, Volume 112, Issue B6, p.-, (2007), Doi 10.1029/2006jb004403 Abstract