REE-SiO2 Systematics for Distinguishing a Fractional Crystallization Versus Crustal Melting Origin for Intra-Oceanic Silicic Melts: A Combined Experimental and Field InvestigationBrophy, JamesNational Science Foundation (NSF), Directorate for Geosciences, Division of Earth Sciences (ID: 0946284), $274,276USD, 03/15/2010 -- 02/28/2014