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    Academic Journals

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• Quantification of CH.sub.4 coal mining emissions in Upper Silesia by passive airborne remote sensing observations with the Methane Airborne MAPper (MAMAP) instrument during the CO.sub.2 and Methane (CoMet) campaign.

  Authors:Sven Krautwurst, Konstantin Gerilowski, Jakob Borchardt, Norman Wildmann, Michal Galkowski, Justyna SwolkieÅ, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 23) Peer-Reviewed

  Dec. 1, 2021471 words Article Methane (CH.sub.4) is the second most important anthropogenic greenhouse gas, whose atmospheric concentration is modulated by human-induced activities, and it has a larger global warming potential than carbon dioxide...

• 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...

• POLSTRACC: Airborne Experiment for Studying the Polar Stratosphere in a Changing Climate with the High Altitude and Long Range Research Aircraft (HALO): The POLSTRACC mission provided a wealth of data on the structure and comparison of the Arctic lower-most stratosphere and upper troposphere during the extraordinarily cold winter 2015/16.

  Authors:Hermann Oelhaf, Bjorn-Martin Sinnhuber, Wolfgang Woiwode, Harald Bonisch, Heiko Bozem, Andreas Engel, et al.From:Bulletin of the American Meteorological Society (Vol. 100, Issue 12) Peer-Reviewed

  Dec. 201913,407 words Article 1530LABSTRACT The Polar Stratosphere in a Changing Climate (POLSTRACC) mission employed the German High Altitude and Long Range Research Aircraft (HALO). The payload comprised an innovative combination of remote sensing and...

• Estimating Upper Silesian coal mine methane emissions from airborne in situ observations and dispersion modeling.

  Authors:Julian Kostinek, Anke Roiger, Maximilian Eckl, Alina Fiehn, Andreas Luther, Norman Wildmann, et al.From:Atmospheric Chemistry and Physics (Vol. 21, Issue 11) Peer-Reviewed

  June 10, 2021393 words Brief article Abundant mining and industrial activities located in the Upper Silesian Coal Basin (USCB) lead to large emissions of the potent greenhouse gas (GHG) methane (CH.sub.4). The strong localization of CH.sub.4 emitters...

• In situ observations of greenhouse gases over Europe during the CoMet 1.0 campaign aboard the HALO aircraft.

  Authors:Michal Galkowski, Armin Jordan, Michael Rothe, Julia Marshall, Frank-Thomas Koch, Jinxuan Chen, et al.From:Atmospheric Measurement Techniques (Vol. 14, Issue 2) Peer-Reviewed

  Feb. 26, 2021463 words Article The intensive measurement campaign CoMet 1.0 (Carbon Dioxide and Methane Mission) took place during May and June 2018, with a focus on greenhouse gases over Europe. CoMet 1.0 aimed at characterising the distribution of...

• Hindcasting and forecasting of regional methane from coal mine emissions in the Upper Silesian Coal Basin using the online nested global regional chemistry-climate model MECO(n) (MESSy v2.53).

  Authors:Anna-Leah Nickl, Mariano Mertens, Anke Roiger, Andreas Fix, Axel Amediek, Alina Fiehn, et al.From:Geoscientific Model Development (Vol. 13, Issue 4) Peer-Reviewed

  Apr. 16, 2020325 words Brief article Methane is the second most important greenhouse gas in terms of anthropogenic radiative forcing. Since pre-industrial times, the globally averaged dry mole fraction of methane in the atmosphere has increased...

• Airborne high spectral resolution lidar for measuring aerosol extinction and backscatter coefficients

  Authors:Michael Esselborn, Martin Wirth, Andreas Fix, Matthias Tesche, and Gerhard EhretFrom:Applied Optics (Vol. 47, Issue 3) Peer-Reviewed

  Jan. 20, 2008115 words Report

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• Space Lidar and Space Optics.

  Authors:Andreas Fix, Giampiero Naletto, Ian Hutchinson, Nikos Karafolas, Wolfgang Riede, Arnaud Heliere, et al.From:Ceas Space Journal (Vol. 11, Issue 4) Peer-Reviewed

  Dec. 2019118 words Editorial, Brief art...

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• Measurement characteristics of an airborne microwave temperature profiler (MTP).

  Authors:Mareike Heckl, Andreas Fix, Matthias Jirousek, Franz Schreier, Jian Xu, and Markus RappFrom:Atmospheric Measurement Techniques (Vol. 14, Issue 2) Peer-Reviewed

  Mar. 1, 2021407 words Article The microwave temperature profiler (MTP), an airborne passive microwave radiometer, measures radiances, recorded as counts and calibrated to brightness temperatures, in order to estimate temperature profiles around...

• Estimating CH.sub.4, CO.sub.2 and CO emissions from coal mining and industrial activities in the Upper Silesian Coal Basin using an aircraft-based mass balance approach.

  Authors:Alina Fiehn, Julian Kostinek, Maximilian Eckl, Theresa Klausner, Michal Galkowski, Jinxuan Chen, et al.From:Atmospheric Chemistry and Physics (Vol. 20, Issue 21) Peer-Reviewed

  Nov. 3, 2020389 words Article A severe reduction of greenhouse gas emissions is necessary to reach the objectives of the Paris Agreement. The implementation and continuous evaluation of mitigation measures requires regular independent information on...

• Mixing at the extratropical tropopause as characterized by collocated airborne H.sub.2O and O.sub.3 lidar observations.

  Authors:Andreas Schäfler, Andreas Fix, and Martin WirthFrom:Atmospheric Chemistry and Physics (Vol. 21, Issue 6) Peer-Reviewed

  Apr. 1, 2021463 words Article The composition of the extratropical transition layer (ExTL), which is the transition zone between the stratosphere and the troposphere in the midlatitudes, largely depends on dynamical processes fostering the exchange...

• Influence of molecular scattering models on aerosol optical properties measured by high spectral resolution lidar

  Authors:Bing-Yi Liu, Michael Esselborn, Martin Wirth, Andreas Fix, De-Cang Bi, and Gerhard EhretFrom:Applied Optics (Vol. 48, Issue 27) Peer-Reviewed

  Sept. 20, 2009146 words Author abstract, Tec...

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• Editorial (p 367-369)

  Authors:Andreas Fix, Giampiero Naletto, Ian Hutchinson, Nikos Karafolas, and Wolfgang RiedeFrom:Ceas Space Journal (Vol. 9, Issue 4) Peer-Reviewed

  Dec. 201786 words Editorial

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• Determination of the emission rates of CO.sub.2 point sources with airborne lidar.

  Authors:Sebastian Wolff, Gerhard Ehret, Christoph Kiemle, Axel Amediek, Mathieu Quatrevalet, Martin Wirth, et al.From:Atmospheric Measurement Techniques (Vol. 14, Issue 4) Peer-Reviewed

  Apr. 8, 2021309 words Brief article Anthropogenic point sources, such as coal-fired power plants, produce a major share of global CO.sub.2 emissions. International climate agreements demand their independent monitoring. Due to the large number of point...

• Compact, passively Q-switched, all-solid-state master oscillator--power amplifier-optical parametric oscillator (MOPA-OPO) system pumped by a fiber-coupled diode laser generating high-brightness, tunable, ultraviolet radiation

  Authors:Peter Peuser, Willi Platz, Andreas Fix, Gerhard Ehret, Alexander Meister, Matthias Haag, et al.From:Applied Optics (Vol. 48, Issue 19) Peer-Reviewed

  July 1, 2009127 words Author abstract, Rep...

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• Quantifying CH.sub.4 emissions from hard coal mines using mobile sun-viewing Fourier transform spectrometry

  Authors:Andreas Luther, Ralph Kleinschek, Leon Scheidweiler, Sara Defratyka, Mila Stanisavljevic, Andreas Forstmaier, et al.From:Atmospheric Measurement Techniques (Vol. 12, Issue 10) Peer-Reviewed

  Oct. 1, 2019326 words Author abstract, Bri...

  Methane (CH.sub.4) emissions from coal production amount to roughly one-third of European anthropogenic CH.sub.4 emissions in the atmosphere. Poland is the largest hard coal producer in the European Union with the...