Variability of Metamorphic P-T-t Paths in Compressional Magmatic Arcs and the Relationship Between Magmatism, Metamorphism, and Crustal Loading: Example from the North Cascades, WAStowell, HaroldNational Science Foundation (NSF), Directorate for Geosciences, Division of Earth Sciences (ID: 0207777), $186,555USD, 08/01/2002 -- 07/31/2007