subject area of

• Accretion rates of meteorites and cosmic dust in the Early Ordovician.  Academic Article
• Anthropogenic forcings on the surficial osmium cycle.  Academic Article
• Chemostratigraphic evidence of Deccan volcanism from the marine osmium isotope record.  Academic Article
• Complex anthropogenic sources of platinum group elements in aerosols on Cape Cod, USA.  Academic Article
• Platinum group element concentrations and osmium isotopic composition in urban airborne particles from Boston, Massachusetts.  Academic Article
• Recent changes in platinum group element concentrations and osmium isotopic composition in sediments from an urban lake.  Academic Article
• Source characterisation of atmospheric platinum group element deposition into an ombrotrophic peat bog.  Academic Article