TY - RPRT TI - Paleomagnetism of three upper Jurassic ash-flow sheets in southeastern Arizona: Implications for regional deformation AU - Jonathan T. Hagstrum AU - Peter W. Lipman PY - 2012 DO - 10.1029/91gl01805 UR - https://pubs.usgs.gov/publication/70243099 ID - 70243099 ER -