@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20160309-150809099, chapter = "Ridges and hotspots: perspectives from global tomography", year = "1991", url = "https://resolver.caltech.edu/CaltechAUTHORS:20160309-150809099", id = "record" } @inbook{https://resolver.caltech.edu/CaltechAUTHORS:20160309-151415130, chapter = "Oceanic Lithosphere: perspectives from Love wave phase velocity", year = "1991", url = "https://resolver.caltech.edu/CaltechAUTHORS:20160309-151415130", id = "record" }