PublicationGeophysical Journal of the Royal Astronomical SocietyPaperPartial Derivatives of Travel TimesGeophysical Journal of the Royal Astronomical SocietyDownload paperAbstractNo abstract available.Home↳ PublicationsDate01 Jan 1974PublicationGeophysical Journal of the Royal Astronomical SocietyAuthorsG. MüllerL.E. AlsopIBM-affiliated at time of publicationResourcesPublicationShare