@article{UBHD-68971706,
  author={Alberti, Carlos and Butz, André and Kleinschek, Ralph},
  title={Improved calibration procedures for the EM27/SUN spectrometers of the COllaborative Carbon Column Observing Network (COCCON)},
  year={2022},
  pages={2433-2463},
  language={eng},
  issn={1867-8548},
  volume={15},
  number={8},
  note={Gesehen am 10.10.2022},
  journal={Atmospheric measurement techniques},
  doi={10.5194/amt-15-2433-2022},
}
@article{UBHD-68882424,
  author={Butz, André and Hanft, Valentin and Kleinschek, Ralph and Frey, Matthias Max and M{\"u}ller, Astrid and Knapp, Marvin and Morino, Isamu and Agusti-Panareda, Anna and Hase, Frank and Landgraf, Jochen and Vardag, Sanam Noreen and Tanimoto, Hiroshi},
  title={Versatile and targeted validation of space-borne XCO2, XCH4 and XCO observations by mobile ground-based direct-sun spectrometers},
  year={2022},
  pages={1-12},
  language={eng},
  volume={2(2022) vom: 5. Jan.},
  number={Artikel-ID 775805},
  note={Im Titel ist die "2" bei "XCO2" tiefgestellt ; Im Titel ist die "4" bei "XCH4" tiefgestellt ; Gesehen am 24.02.2022},
  journal={Frontiers in remote sensing},
  url={https://doi.org/10.3389/frsen.2021.775805},
  library={UB},
}
@article{UBHD-69251382,
  author={Knapp, Marvin and Kleinschek, Ralph and Vardag, Sanam Noreen and K{\"u}lheim, Felix and Haveresch, Helge and Sindram, Moritz and Siegel, Tim and Burger, Bruno and Butz, André},
  title={Quantitative imaging of carbon dioxide plumes using a ground-based shortwave infrared spectral camera},
  year={2024},
  pages={2257-2275},
  language={eng},
  issn={1867-8548},
  volume={17},
  number={8},
  note={Online ver{\"o}ffentlicht: 18. April 2024 ; Gesehen am 06.09.2024},
  journal={Atmospheric measurement techniques},
  doi={10.5194/amt-17-2257-2024},
}
@article{UBHD-68707138,
  author={Knapp, Marvin and Kleinschek, Ralph and Butz, André},
  title={Shipborne measurements of XCO2, XCH4, and XCO above the Pacific Ocean and comparison to CAMS atmospheric analyses and S5P/TROPOMI},
  year={2021},
  pages={199-211},
  language={eng},
  issn={1866-3516},
  volume={13},
  number={1},
  note={Im Titel sind die Zahlen "2" und "4" tiefgestellt ; Gesehen am 06.05.2022},
  journal={Earth system science data},
  doi={10.5194/essd-13-199-2021},
}
@article{UBHD-69076430,
  author={Knapp, Marvin and Scheidweiler, Leon and K{\"u}lheim, Felix and Kleinschek, Ralph and Necki, Jaroslaw M. and Jagoda, Pawel and Butz, André},
  title={Spectrometric imaging of sub-hourly methane emission dynamics from coal mine ventilation},
  year={2023},
  pages={1-11},
  language={eng},
  issn={1748-9326},
  volume={18},
  note={Gesehen am 16.05.2023},
  journal={Environmental research letters},
  doi={10.1088/1748-9326/acc346},
}
@article{UBHD-69239968,
  author={L{\"o}w, Benedikt and Kleinschek, Ralph and Enders, Vincent and Sander, Stanley P. and Pongetti, Thomas J. and Schmitt, Tobias and Hase, Frank and Kostinek, Julian and Butz, André},
  title={A portable reflected-sunlight spectrometer for CO2 and CH4},
  year={2023},
  pages={5125-5144},
  language={eng},
  issn={1867-8548},
  volume={16},
  number={21 vom: Nov.},
  note={Gesehen am 02.08.2024 ; Im Titel ist "2" und "4" tiefgestellt},
  journal={Atmospheric measurement techniques},
  doi={10.5194/amt-16-5125-2023},
}
@article{UBHD-68951223,
  author={Luther, Andreas and Kostinek, Julian and Kleinschek, Ralph and Defratyka, Sara M. and Stanisavljević, Mila and Forstmaier, Andreas and Dandocsi, Alexandru and Scheidweiler, Leon and Dubravica, Darko and Wildmann, Norman and Hase, Frank and Frey, Matthias M. and Chen, Jia and Dietrich, Florian and Nȩcki, Jarosław and Swolkień, Justyna and Knote, Christoph and Vardag, Sanam Noreen and Roiger, Anke and Butz, André},
  title={Observational constraints on methane emissions from Polish coal mines using a ground-based remote sensing network},
  year={2022},
  pages={5859-5876},
  language={eng},
  issn={1680-7324},
  volume={22},
  number={9},
  note={Gesehen am 08.08.2022},
  journal={Atmospheric chemistry and physics},
  doi={10.5194/acp-22-5859-2022},
}
@article{UBHD-68447539,
  author={Luther, Andreas and Kleinschek, Ralph and Butz, André},
  title={Quantifying CH4 emissions from hard coal mines using mobile sun-viewing Fourier transform spectrometry},
  year={2019},
  pages={5217-5230},
  language={eng},
  issn={1867-8548},
  volume={12},
  number={10},
  note={Im Titel ist die Zahl "4" tiefgestellt ; Gesehen am 29.10.2019},
  journal={Atmospheric measurement techniques},
  doi={10.5194/amt-12-5217-2019},
}
@article{UBHD-69238512,
  author={Schmitt, Tobias and Kuhn, Jonas and Kleinschek, Ralph and L{\"o}w, Benedikt and Schmitt, Stefan and Cranton, William and Schmidt, Martina and Vardag, Sanam Noreen and Hase, Frank and Griffith, David W. T. and Butz, André},
  title={An open-path observatory for greenhouse gases based on near-infrared Fourier transform spectroscopy},
  year={2023},
  pages={6097-6110},
  language={eng},
  issn={1867-8548},
  volume={16},
  number={24 vom: Dez.},
  note={Gesehen am 30.07.2024},
  journal={Atmospheric measurement techniques},
  doi={10.5194/amt-16-6097-2023},
}
@article{UBHD-69300274,
  author={Voss, Karolin and Holzbeck, Philip and Pfeilsticker, Klaus and Kleinschek, Ralph and Wetzel, Gerald and Fuentes Andrade, Blanca and H{\"o}pfner, Michael and Ungermann, J{\"o}rn and Sinnhuber, Bj{\"o}rn-Martin and Butz, André},
  title={A novel, balloon-borne UV-Vis spectrometer for direct sun measurements of stratospheric bromine},
  year={2024},
  pages={4507-4528},
  language={eng},
  issn={1867-8548},
  volume={17},
  number={14},
  note={Gesehen am 04.02.2025},
  journal={Atmospheric measurement techniques},
  doi={10.5194/amt-17-4507-2024},
}