Origin of enriched ocean ridge basalts and implications for mantle dynamics, Donnelly, K. E.; Goldstein, S. L.; Langmuir, C. H.; Spiegelman, M. , Earth and Planetary Science Letters, Oct 15, Volume 226, Issue 3-4, p.347-366, (2004), DOI 10.1016/j.epsl.2004.07.019 Abstract