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    Academic Journals

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• Mapping the spatial distribution of NO.sub.2 with in situ and remote sensing instruments during the Munich NO.sub.2 imaging campaign.

  Authors:Gerrit Kuhlmann, Ka Lok Chan, Sebastian Donner, Ying Zhu, Marc Schwaerzel, Steffen Dörner, et al.From:Atmospheric Measurement Techniques (Vol. 15, Issue 6) Peer-Reviewed

  Mar. 21, 2022386 words Brief article We present results from the Munich Nitrogen dioxide (NO.sub.2) Imaging Campaign (MuNIC), where NO.sub.2 near-surface concentrations (NSCs) and vertical column densities (VCDs) were measured with stationary, mobile, and...

• The NO.sub.2 camera based on gas correlation spectroscopy.

  Authors:Leon Kuhn, Jonas Kuhn, Thomas Wagner, and Ulrich PlattFrom:Atmospheric Measurement Techniques (Vol. 15, Issue 5) Peer-Reviewed

  Mar. 16, 2022332 words Brief article Spectroscopic methods have proven to be reliable and of high selectivity by utilizing the characteristic spectral absorption signature of trace gases such as NO.sub.2 . However, they typically lack the spatiotemporal...

• Retrieval of tropospheric aerosol, NO.sub.2, and HCHO vertical profiles from MAX-DOAS observations over Thessaloniki, Greece: intercomparison and validation of two inversion algorithms.

  Authors:Dimitris Karagkiozidis, Martina Michaela Friedrich, Steffen Beirle, Alkiviadis Bais, François Hendrick, Kalliopi Artemis Voudouri, et al.From:Atmospheric Measurement Techniques (Vol. 15, Issue 5) Peer-Reviewed

  Mar. 11, 2022532 words Article In this study we focus on the retrieval of aerosol and trace gas vertical profiles from multi-axis differential optical absorption spectroscopy (MAX-DOAS) observations for the first time over Thessaloniki, Greece. We use...

• Calculating the vertical column density of O.sub.4 during daytime from surface values of pressure, temperature, and relative humidity.

  Authors:Steffen Beirle, Christian Borger, Steffen Dörner, Vinod Kumar, and Thomas WagnerFrom:Atmospheric Measurement Techniques (Vol. 15, Issue 4) Peer-Reviewed

  Feb. 24, 2022229 words Brief article We present a formalism that relates the vertical column density (VCD) of the oxygen collision complex O.sub.2 -O.sub.2 (denoted as O.sub.4 below) to surface (2 m) values of temperature and pressure, based on physical...

• A new method for inferring city emissions and lifetimes of nitrogen oxides from high-resolution nitrogen dioxide observations: a model study.

  Authors:Fei Liu, Zhining Tao, Steffen Beirle, Joanna Joiner, Yasuko Yoshida, Steven J. Smith, et al.From:Atmospheric Chemistry and Physics (Vol. 22, Issue 2) Peer-Reviewed

  Jan. 26, 2022370 words Brief article We present a new method to infer emissions and lifetimes of nitrogen oxides (NO.sub.x) based on tropospheric nitrogen dioxide (NO.sub.2) observations together with reanalysis wind fields for cities located in polluted...

• Total water vapour columns derived from Sentinel 5P using the AMC-DOAS method.

  Authors:Tobias Küchler, Stefan Noël, Heinrich Bovensmann, John Philip Burrows, Thomas Wagner, Christian Borger, et al.From:Atmospheric Measurement Techniques (Vol. 15, Issue 2) Peer-Reviewed

  Jan. 20, 2022552 words Article Water vapour is the most abundant natural greenhouse gas in the Earth's atmosphere, and global data sets are required for meteorological applications and climate research. The Tropospheric Monitoring Instrument (TROPOMI)...

• OClO as observed by TROPOMI: a comparison with meteorological parameters and polar stratospheric cloud observations.

  Authors:JÄnis PuÄ·Ä«te, Christian Borger, Steffen Dörner, Myojeong Gu, and Thomas WagnerFrom:Atmospheric Chemistry and Physics (Vol. 22, Issue 1) Peer-Reviewed

  Jan. 7, 2022398 words Article Chlorine dioxide (OClO) is a by-product of the ozone-depleting halogen chemistry in the stratosphere. Although it is rapidly photolysed at low solar zenith angles (SZAs), it plays an important role as an indicator of the...

• Mobile and high-spectral-resolution Fabry-Pérot interferometer spectrographs for atmospheric remote sensing.

  Authors:Jonas Kuhn, Nicole Bobrowski, Thomas Wagner, and Ulrich PlattFrom:Atmospheric Measurement Techniques (Vol. 14, Issue 12) Peer-Reviewed

  Dec. 17, 2021461 words Article Grating spectrographs (GS) are presently widely in use for atmospheric trace gas remote sensing in the ultraviolet (UV) and visible spectral range (e.g. differential optical absorption spectroscopy, DOAS). For typical...

• Glyoxal tropospheric column retrievals from TROPOMI - multi-satellite intercomparison and ground-based validation.

  Authors:Christophe Lerot, François Hendrick, Michel Van Roozendael, Leonardo M. A. Alvarado, Andreas Richter, Isabelle De Smedt, et al.From:Atmospheric Measurement Techniques (Vol. 14, Issue 12) Peer-Reviewed

  Dec. 10, 2021492 words Article We present the first global glyoxal (CHOCHO) tropospheric column product derived from the TROPOspheric Monitoring Instrument (TROPOMI) on board the Sentinel-5 Precursor satellite. Atmospheric glyoxal results from the...

• Retrieval algorithm for OClO from TROPOMI (TROPOspheric Monitoring Instrument) by differential optical absorption spectroscopy.

  Authors:JÄnis PuÄ·Ä«te, Christian Borger, Steffen Dörner, Myojeong Gu, Udo Frieß, Andreas Carlos Meier, et al.From:Atmospheric Measurement Techniques (Vol. 14, Issue 12) Peer-Reviewed

  Dec. 7, 2021247 words Brief article Here we present a new retrieval algorithm of the slant column densities (SCDs) of chlorine dioxide (OClO) by differential optical absorption spectroscopy (DOAS) from measurements performed by TROPOspheric Monitoring...

• An improved TROPOMI tropospheric NO.sub.2 research product over Europe.

  Authors:Song Liu, Pieter Valks, Gaia Pinardi, Jian Xu, Ka Lok Chan, Athina Argyrouli, et al.From:Atmospheric Measurement Techniques (Vol. 14, Issue 11) Peer-Reviewed

  Nov. 22, 2021522 words Article Launched in October 2017, the TROPOspheric Monitoring Instrument (TROPOMI) aboard Sentinel-5 Precursor provides the potential to monitor air quality over point sources across the globe with a spatial resolution as high...

• A sulfur dioxide Covariance-Based Retrieval Algorithm (COBRA): application to TROPOMI reveals new emission sources.

  Authors:Nicolas Theys, Vitali Fioletov, Can Li, Isabelle De Smedt, Christophe Lerot, Chris McLinden, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 22) Peer-Reviewed

  Nov. 17, 2021393 words Brief article Sensitive and accurate detection of sulfur dioxide (SO.sub.2) from space is important for monitoring and estimating global sulfur emissions. Inspired by detection methods applied in the thermal infrared, we present here...

• The "ideal" spectrograph for atmospheric observations.

  Authors:Ulrich Platt, Thomas Wagner, Jonas Kuhn, and Thomas LeisnerFrom:Atmospheric Measurement Techniques (Vol. 14, Issue 10) Peer-Reviewed

  Oct. 26, 2021262 words Brief article Spectroscopy of scattered sunlight in the near-UV to near-IR spectral ranges has proven to be an extremely useful tool for the analysis of atmospheric trace gas distributions. A central parameter for the achievable...

• Technical note: Evaluation of profile retrievals of aerosols and trace gases for MAX-DOAS measurements under different aerosol scenarios based on radiative transfer simulations.

  Authors:Xin Tian, Yang Wang, Steffen Beirle, Pinhua Xie, Thomas Wagner, Jin Xu, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 17) Peer-Reviewed

  Aug. 31, 2021420 words Article Ground-based Multi-AXis Differential Optical Absorption Spectroscopy (MAX-DOAS) is a state-of-the-art remote sensing technique for deriving vertical profiles of trace gases and aerosols. However, MAX-DOAS profile...

• EUREC.sup.4A.

  Authors:Bjorn Stevens, Sandrine Bony, David Farrell, Felix Ament, Alan Blyth, Christopher Fairall, et al.From:Earth System Science Data (Vol. 13, Issue 8) Peer-Reviewed

  Aug. 25, 2021308 words Brief article The science guiding the EUREC.sup.4 A campaign and its measurements is presented. EUREC.sup.4 A comprised roughly 5 weeks of measurements in the downstream winter trades of the North Atlantic - eastward and southeastward...

• Comparative assessment of TROPOMI and OMI formaldehyde observations and validation against MAX-DOAS network column measurements.

  Authors:Isabelle De Smedt, Gaia Pinardi, Corinne Vigouroux, Steven Compernolle, Alkis Bais, Nuria Benavent, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 16) Peer-Reviewed

  Aug. 23, 2021556 words Article The TROPOspheric Monitoring Instrument (TROPOMI), launched in October 2017 on board the Sentinel-5 Precursor (S5P) satellite, monitors the composition of the Earth's atmosphere at an unprecedented horizontal resolution...

• Observations of iodine monoxide over three summers at the Indian Antarctic bases of Bharati and Maitri.

  Authors:Anoop S. Mahajan, Mriganka S. Biswas, Steffen Beirle, Thomas Wagner, Anja Schönhardt, Nuria Benavent, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 15) Peer-Reviewed

  Aug. 9, 2021271 words Brief article Iodine plays a vital role in oxidation chemistry over Antarctica, with past observations showing highly elevated levels of iodine oxide (IO) leading to severe depletion of boundary layer ozone in West Antarctica. Here,...

• Metal/oxide interfacial reactions: Oxidation of metals on SrTiO3 (100) and TiO2 (110)

  Authors:Qiang Fu and Thomas WagnerFrom:Journal of Physical Chemistry B (Vol. 109, Issue 23) Peer-Reviewed

  June 16, 200553 words Article

   Abstract Only

• Tomographic multiaxis-differential optical absorption spectroscopy observations of Sun-illuminated targets: a technique providing well-defined absorption paths in the boundary layer

  Authors:Erna Frins, Nicole Bobrowski, Ulrich Platt, and Thomas WagnerFrom:Applied Optics (Vol. 45, Issue 24) Peer-Reviewed

  Aug. 20, 2006164 words Author abstract 60L

   Abstract Only

• Economics and Biology

  Author:Thomas WagnerFrom:KYKLOS (Vol. 49, Issue 2) Peer-Reviewed

  Summer 1996 Book review

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