Timing and anatomy of granitic strain gradients in the Grenville Front tectonic zone, Ontario, Canada Shulman, Deborah ; Gerbi, Christopher ; Marsh, Jeffrey ; Yates, Martin ; Culshaw, Nicholas Abstract Publication: Geosphere Pub Date: December 2017 DOI: 10.1130/GES01413.1 Bibcode: 2017Geosp..13.1949S