TY - RPRT TI - Chemical versus temporal controls on the evolution of tholeiitic and calc-alkaline magmas at two volcanoes in the Alaska-Aleutian arc AU - R. George AU - S. Turner AU - C. Hawkesworth AU - C. R. Bacon AU - C. Nye AU - P. Stelling AU - S. Dreher PY - 2004 DO - 10.1093/petrology/egg086 UR - https://pubs.usgs.gov/publication/70027104 ID - 70027104 ER -