TY - RPRT TI - Temporal and spatial distribution of Paleozoic metamorphism in the southern Appalachian Blue Ridge and Inner Piedmont delimited by ion microprobe U-Pb ages of metamorphic zircon AU - Arthur J. Merschat AU - Brendan R. Bream AU - Matthew T. Huebner AU - Robert D. Hatcher AU - Calvin F. Miller PY - 2017 DO - 10.1130/2017.1213(10) UR - https://pubs.usgs.gov/publication/70192636 ID - 70192636 ER -