TY - RPRT TI - Tertiary fission-track ages from the Bagua syncline (northern Peru): Stratigraphic and tectonic implications AU - C. W. Naeser AU - J.-Y. Crochet AU - E. Jaillard AU - G. Laubacher AU - T. Mourier AU - B. Sige PY - 1991 DO - 10.1016/0895-9811(91)90018-g UR - https://pubs.usgs.gov/publication/70016366 ID - 70016366 ER -