Airborne radiometric images. Uranium–lead zircon systematics in the Sudbury impact crater-fill: implications for target lithologies and crater evolution J. A. Petrus G. G. Kenny J. A. Ayer P. C. Lightfoot B. S. Kamber 10.6084/m9.figshare.4601980.v1 https://geolsoc.figshare.com/articles/journal_contribution/Airborne_radiometric_images_Uranium_lead_zircon_systematics_in_the_Sudbury_impact_crater-fill_implications_for_target_lithologies_and_crater_evolution/4601980 File 1: Airborne radiometric images. 2017-02-01 09:28:46 target lithologies uranium Airborne radiometric images systematic Sudbury impact crater-fill evolution zircon implication Geology