TY - RPRT TI - A model that helps explain Sr-isotope disequilibrium between feldspar phenocrysts and melt in large-volume silicic magma systems AU - W. A. Duffield AU - J. Ruiz PY - 1998 DO - 10.1016/s0377-0273(98)00071-7 UR - https://pubs.usgs.gov/publication/70020394 ID - 70020394 ER -