Understanding Circulation Processes in the Arctic and sub-Arctic Regions Using a Combination of Anthropogenic Chemical Tracers

Nuria Casacuberta1, John Smith2, Anne-Marie Wefing3, Maxi Castrillejo3, Marcus Christl4, Elena Chamizo Calvo5, Mercedes Lopez-Lora5 and William M Smethie Jr6, (1)ETH Zurich, Zurich, Switzerland, (2)Bedford Institute of Oceanography, NS, Canada, (3)ETH Zurich, Switzerland, (4)ETH Zurich, Laboratory of Ion Beam Physics, Zurich, Switzerland, (5)Centro Nacional de Aceleradores (CNA), Spain, (6)Lamont -Doherty Earth Observatory, Palisades, NY, United States