1. Airmass Origin in the Arctic. Part I: Seasonality Orbe, Clara; Newman, Paul A.; Waugh, Darryn W.; Holzer, Markus; Oman, Luke D.; Li, Feng; Polvani, Lorenzo M. 2015 Articles Climatic changesAir massesAtmospheric physicsAtmospheric circulationSeasonsClimatology
2. Seasonal Ventilation of the Stratosphere: Robust Diagnostics from One-Way Flux Distributions Orbe, Clara; Holzer, Markus; Polvani, Lorenzo M.; Waugh, Darryn W.; Li, Feng; Oman, Luke D.; Newman, Paul A. 2014 Articles Stratospheric circulationAir massesAtmospheric physicsTropopauseAtmospheric circulationSeasonsAtmosphereMeteorologyAtmosphere, Upper