See discussions, stats, and author profiles for this publication at: https://www.researchgate.net/publication/228651825 Upper mantle structure beneath continents: New constraints from multi-mode Rayleigh wave data in western North America... Article in Geophysical Research Letters · March 2007 DOI: 10.1029/2006GL028939 CITATIONS 5 READS 17 4 authors, including: Michel Cara University of Strasbourg 77 PUBLICATIONS 1,222 CITATIONS SEE PROFILE Luis Rivera Universidad Adventista del Plata 76 PUBLICATIONS 1,718 CITATIONS SEE PROFILE Jeroen Ritsema University of Michigan 134 PUBLICATIONS 4,284 CITATIONS SEE PROFILE All content following this page was uploaded by Jeroen Ritsema on 09 December 2016. The user has requested enhancement of the downloaded file. All in-text references underlined in blue are added to the original document and are linked to publications on ResearchGate, letting you access and read them immediately.