Thomas Birner

In-situ observation of Asian pollution transported into the Arctic lowermost stratosphere

Quantitative performance metrics for stratospheric-resolving chemistry-climate models

Aerosol observations and growth rates downwind of the anvil of a deep tropical thunderstorm

Formation of ice supersaturation by mesoscale gravity waves

Aerosols in the tropical and subtropical UT/LS: in-situ measurements of submicron particle abundance and volatility

Root mean square error (RMSE) or mean absolute error (MAE)? – Arguments against avoiding RMSE in the literature

Aerosol composition of the tropical upper troposphere

The Arctic has warmed nearly four times faster than the globe since 1979

State of the Climate in 2018

Version 4 of the CRU TS monthly high-resolution gridded multivariate climate dataset

Aircraft engine exhaust emissions and other airport-related contributions to ambient air pollution: A review

Atmospheric Aerosols: Composition, Transformation, Climate and Health Effects

Transport impacts on atmosphere and climate: Aviation

Climatic and environmental controls on speleothem oxygen-isotope values

Definitions and sharpness of the extratropical tropopause: A trace gas perspective

High static stability in the mixing layer above the extratropical tropopause

Tropical tropopause layer

GLOBAL SURFACE TEMPERATURE CHANGE

Challenges in Combining Projections from Multiple Climate Models

Vertical mixing of commercial aviation emissions from cruise altitude to the surface

Contributions of Stratospheric Water Vapor to Decadal Changes in the Rate of Global Warming

Causes of climate change over the historical record

Nonlinear response of mid-latitude weather to the changing Arctic

More-Persistent Weak Stratospheric Polar Vortex States Linked to Cold Extremes

Changing state of Arctic sea ice across all seasons

Background error covariance estimation for atmospheric CO₂ data assimilation

Influence of convective processes on the isotopic composition (δ¹⁸O and δD) of precipitation and water vapor in the tropics: 1. Radiative‐convective equilibrium and Tropical Ocean–Global Atmosphere–Coupled Ocean‐Atmosphere Response Experiment (TOGA‐COARE) simulations

Aerosol layers from the 2008 eruptions of Mount Okmok and Mount Kasatochi: In situ upper troposphere and lower stratosphere measurements of sulfate and organics over Europe

The Tropical Tropopause Layer 1960–2100

Quantifying transport into the lowermost stratosphere using simultaneous in-situ measurements of SF ₆ and CO ₂

Response of stratospheric water vapor and ozone to the unusual timing of El Niño and the QBO disruption in 2015–2016

Evidence for inertia gravity waves forming polar stratospheric clouds over Scandinavia

How sharp is the tropopause at midlatitudes?

The tropopause inversion layer in models and analyses

Fine‐scale structure of the extratropical tropopause region

A Global Survey of Static Stability in the Stratosphere and Upper Troposphere

Defining Sudden Stratospheric Warmings

Re-examining tropical expansion

Mass and water transport into the tropical stratosphere: A cloud‐resolving simulation