All Stories

  1. Highlighting the impact of anthropogenic OCS emissions on the stratospheric sulfur budget with in-situ observations
  2. AirCore Observations at Northern Tibetan Plateau During the Asian Summer Monsoon
  3. East Asian summer monsoon delivers large abundances of very-short-lived organic chlorine substances to the lower stratosphere
  4. Evaluating the Model Representation of Asian Summer Monsoon Upper Troposphere and Lower Stratosphere Transport and Composition Using Airborne In Situ Observations
  5. An Examination of ACCLIP (2022) Airborne Observations in the Context of their Trajectory-derived Convective Influence
  6. Relative Contributions of Anthropogenic and Lightning Nitrogen Sources in the Upper Troposphere during the Asian Summer Monsoon 
  7. Highlights of the ACCLIP Campaign 2022: Operations and Science
  8. Impact of convection on trace gas composition during the summer monsoon season downwind of East Asia and over central North America
  9. The 2022 Asian Summer Monsoon Transport and its Connection to the 2005-2021 Climatology as Illustrated by Carbon Monoxide
  10. The Dynamical Background to the 2022 Asian Summer Monsoon Chemical and Climate Impacts Project (ACCLIP)
  11. Understanding the climate impacts of the Asian Summer Monsoon with in-situ observations of aerosol microphysical properties in the upper troposphere and lower stratosphere 
  12. What does IASI see during the Asian Summer Monsoon over the west Pacific?
  13. Climatology and variability of air mass transport from the boundary layer to the Asian monsoon anticyclone
  14. A Multi‐Model Investigation of Asian Summer Monsoon UTLS Transport over the Western Pacific
  15. Age spectra and other transport diagnostics in the North American monsoon UTLS from SEAC<sup>4</sup>RS in situ trace gas measurements
  16. Transient Behavior of the Asian Summer Monsoon Anticyclone Associated With Eastward Eddy Shedding
  17. Transient behavior of the Asian summer monsoon anticyclone associated with eastward eddy shedding
  18. Deriving Tropospheric Transit Time Distributions Using Airborne Trace Gas Measurements: Uncertainty and Information Content
  19. Diagnostics of Convective Transport Over the Tropical Western Pacific From Trajectory Analyses
  20. Lower-stratospheric aerosol measurements in eastward-shedding vortices over Japan from the Asian summer monsoon anticyclone during the summer of 2018
  21. Upward transport into and within the Asian monsoon anticyclone as inferred from StratoClim trace gas observations
  22. A microphysics guide to cirrus – Part 2: Climatologies of clouds and humidity from observations
  23. Global Atmospheric Budget of Acetone: Air‐Sea Exchange and the Contribution to Hydroxyl Radicals
  24. Assessment of observational evidence for direct convective hydration of the lower stratosphere
  25. Observational evidence of moistening the lowermost stratosphere via isentropic mixing across the subtropical jet
  26. Transport from the Asian Summer Monsoon Anticyclone over the Western Pacific
  27. Tower observed vertical distribution of PM2.5, O3 and NOx in the Pearl River Delta
  28. Observational Evidence of Horizontal Transport‐Driven Dehydration in the TTL
  29. Use of Airborne In Situ VOC Measurements to Estimate Transit Time Spectrum: An Observation-Based Diagnostic of Convective Transport
  30. Ash Particles Detected in the Tropical Lower Stratosphere
  31. Surface fluxes of bromoform and dibromomethane over the tropical western Pacific inferred from airborne in situ measurements
  32. Lapse Rate or Cold Point: The Tropical Tropopause Identified by In Situ Trace Gas Measurements
  33. Wintertime transport of reactive trace gases from East Asia into the deep tropics.
  34. Quantifying the vertical transport of CHBr<sub>3</sub> and CH<sub>2</sub>Br<sub>2</sub> over the western Pacific
  35. A Lagrangian Model Diagnosis of Stratospheric Contributions to Tropical Midtropospheric Air
  36. Space–time variability in UTLS chemical distribution in the Asian summer monsoon viewed by limb and nadir satellite sensors
  37. Stratospheric Injection of Brominated Very Short-Lived Substances: Aircraft Observations in the Western Pacific and Representation in Global Models
  38. Observations of ozone-poor air in the tropical tropopause layer
  39. BrO and inferred Br<sub><i>y</i></sub> profiles over the western Pacific: relevance of inorganic bromine sources and a Br<sub><i>y</i></sub> minimum in the aged tropical tropopause layer
  40. Formaldehyde in the Tropical Western Pacific: Chemical Sources and Sinks, Convective Transport, and Representation in CAM-Chem and the CCMI Models
  41. Stratospheric entry point for upper-tropospheric air within the Asian summer monsoon anticyclone
  42. Atmospheric boundary layer sources for upper tropospheric air over the Asian summer monsoon region
  43. Efficient transport of tropospheric aerosol into the stratosphere via the Asian summer monsoon anticyclone
  44. Impact of typhoons on the composition of the upper troposphere within the Asian summer monsoon anticyclone: the SWOP campaign in Lhasa 2013
  45. The Convective Transport of Active Species in the Tropics (CONTRAST) Experiment
  46. Dry layers in the tropical atmosphere observed by aircraft and their global behavior
  47. Transport of chemical tracers from the boundary layer to stratosphere associated with the dynamics of the Asian summer monsoon
  48. Airborne measurements of BrO and the sum of HOBr and Br2over the Tropical West Pacific from 1 to 15 km during the CONvective TRansport of Active Species in the Tropics (CONTRAST) experiment
  49. Workshop on dynamics, transport and chemistry of the UTLS Asian Monsoon
  50. An observationally constrained evaluation of the oxidative capacity in the tropical western Pacific troposphere
  51. Planning, implementation, and scientific goals of the Studies of Emissions and Atmospheric Composition, Clouds and Climate Coupling by Regional Surveys (SEAC 4 RS) field mission
  52. Ozonesonde profiles from the West Pacific Warm Pool: measurements and validation
  53. Bimodal distribution of free tropospheric ozone over the tropical western Pacific revealed by airborne observations
  54. The Deep Convective Clouds and Chemistry (DC3) Field Campaign
  55. Aircraft measurements of gravity waves in the upper troposphere and lower stratosphere during the START08 field experiment
  56. Distributions of ice supersaturation and ice crystals from airborne observations in relation to upper tropospheric dynamical boundaries
  57. Comparison of upper tropospheric carbon monoxide from MOPITT, ACE‐FTS, and HIPPO‐QCLS
  58. Thunderstorms enhance tropospheric ozone by wrapping and shedding stratospheric air
  59. Evidence of mixing between polluted convective outflow and stratospheric air in the upper troposphere during DC3
  60. Convective transport of water vapor into the lower stratosphere observed during double-tropopause events
  61. Separation of the lapse rate and the cold point tropopauses in the tropics and the resulting impact on cloud top-tropopause relationships
  62. Identification of the tropical tropopause transition layer using the ozone-water vapor relationship
  63. Analyzing dynamical circulations in the tropical tropopause layer through empirical predictions of cirrus cloud distributions
  64. Transport from convective overshooting of the extratropical tropopause and the role of large‐scale lower stratosphere stability
  65. Filamentary structure in chemical tracer distributions near the subtropical jet following a wave breaking event
  66. Improvement of OMI ozone profile retrievals in the upper troposphere and lower stratosphere by the use of a tropopause-based ozone profile climatology
  67. Boundary layer sources for the Asian anticyclone: Regional contributions to a vertical conduit
  68. In situ water vapor and ozone measurements in Lhasa and Kunming during the Asian summer monsoon
  69. Commentary on using equivalent latitude in the upper troposphere and lower stratosphere
  70. On the mixing‐driven formation of the Extratropical Transition Layer (ExTL)
  71. Chemical and dynamical discontinuity at the extratropical tropopause based on START08 and WACCM analyses
  72. Convective injection into stratospheric intrusions
  73. THE EXTRATROPICAL UPPER TROPOSPHERE AND LOWER STRATOSPHERE
  74. Relationship of cloud top to the tropopause and jet structure from CALIPSO data
  75. Dynamical and chemical characteristics of tropospheric intrusions observed during START08
  76. Transport pathways and signatures of mixing in the extratropical tropopause region derived from Lagrangian model simulations
  77. Dynamical tropopause based on isentropic potential vorticity gradients
  78. A new interpretation of total column BrO during Arctic spring
  79. Multimodel assessment of the upper troposphere and lower stratosphere: Extratropics
  80. An aircraft-based upper troposphere lower stratosphere O3, CO, and H2O climatology for the Northern Hemisphere
  81. Extratropical tropopause transition layer characteristics from high‐resolution sounding data
  82. Ozone Profile Retrieval from an Advanced Infrared Sounder: Experiments with Tropopause-Based Climatology and Optimal Estimation Approach
  83. The Stratosphere–Troposphere Analyses of Regional Transport 2008 Experiment
  84. Evaluation of AIRS, IASI, and OMI ozone profile retrievals in the extratropical tropopause region using in situ aircraft measurements
  85. High static stability in the mixing layer above the extratropical tropopause
  86. Tropospheric intrusions associated with the secondary tropopause
  87. THE TERRAIN-INDUCED ROTOR EXPERIMENT
  88. Sensitivity of chemical tracers to meteorological parameters in the MOZART‐3 chemical transport model
  89. Chemical behavior of the tropopause observed during the Stratosphere‐Troposphere Analyses of Regional Transport experiment
  90. Observations of fine‐scale transport structure in the upper troposphere from the High‐performance Instrumented Airborne Platform for Environmental Research
  91. Validation of AIRS v4 ozone profiles in the UTLS using ozonesondes from Lauder, NZ and Boulder, USA
  92. Contribution of mixing to upward transport across the tropical tropopause layer (TTL)
  93. Enhanced new particle formation observed in the northern midlatitude tropopause region
  94. A set of diagnostics for evaluating chemistry‐climate models in the extratropical tropopause region
  95. Observational characteristics of double tropopauses
  96. Validation of satellite ozone profile retrievals using Beijing ozonesonde data
  97. Observations and model simulations of mixing near the extratropical tropopause
  98. Definitions and sharpness of the extratropical tropopause: A trace gas perspective
  99. Validation and data characteristics of nitrous oxide and methane profiles observed by the Improved Limb Atmospheric Spectrometer (ILAS) and processed with the Version 5.20 algorithm
  100. Validation and data characteristics of water vapor profiles observed by the Improved Limb Atmospheric Spectrometer (ILAS) and processed with the version 5.20 algorithm
  101. Variability of polar stratospheric water vapor observed by ILAS
  102. Characteristics of Arctic polar stratospheric clouds in the winter of 1996/1997 inferred from ILAS measurements
  103. Satellite observation of dehydration in the Arctic Polar stratosphere
  104. The seasonal cycle of water vapor and saturation vapor mixing ratio in the extratropical lowermost stratosphere
  105. Spatial distributions of upper tropospheric water vapor measurements from the UARS Microwave Limb Sounder
  106. Instrument Sensitivity and Error Analysis for the Remote Sensing of Tropospheric Carbon Monoxide by MOPITT
  107. Retrieval of Tropospheric Carbon Monoxide Profiles from High-Resolution Interferometer Observations: A New Digital Gas Correlation (DGC)Method and Applications
  108. Retrieval of tropospheric carbon monoxide for the MOPITT experiment
  109. Hemispheric asymmetries and seasonal variations of the lowermost stratospheric water vapor and ozone derived from SAGE II data
  110. Simultaneous observations of polar stratospheric clouds and HNO3 over Scandinavia in January, 1992
  111. Satellite remote sensing of tropospheric CO and CH_4: forward model studies of the MOPITT instrument
  112. Convergence of rayleigh-schrödinger perturbation theory in calculations of multiphoton processes
  113. Perturbative calculation of the ac Stark effect by the complex rotation method
  114. Perturbation theory study of high-harmonic generation
  115. The Volkov-like Coulomb Continuum
  116. High-harmonic generation in hydrogenic ions
  117. Computation of the ac Stark effect in the ground state of atomic hydrogen
  118. Dressed-state perturbation theory for multiphoton ionization of atoms
  119. Comments on the effect of the ponderomotive potential in the above-threshold ionization processes
  120. A new view of the above-threshold ionisation problem: a thermodynamic model
  121. Model study of above threshold multiphoton ionisation in strong fields
  122. Model study of multiphoton ionisation in strong fields