heiBIB: Hammer, Samuel

Hammer, Samuel Dr.Universität HeidelbergHeidelberg

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englisch (45)
deutsch (1)

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Publikationen in heiBIB

Vogel, Felix: Ingeborg Levin (1953-2024) : pioneer in radiocarbon and atmospheric research / by Felix Vogel and Samuel Hammer, March 28, 2024. - 1 S.
In: Science, ISSN 1095-9203. 383(2024), 6690 vom: März, Seite 1417
DOI: 10.1126/science.ado8559
Rödenbeck, Christian: The suitability of atmospheric oxygen measurements to constrain western European fossil-fuel CO2 emissions and their trends / Christian Rödenbeck, Karina E. Adcock, Markus Eritt, Maksym Gachkivskyi, Christoph Gerbig, Samuel Ha… , 2023
In: Atmospheric chemistry and physics, ISSN 1680-7324. 23(2023), 24, Seite 15767-15782
DOI: 10.5194/acp-23-15767-2023
Worthy, Douglas E. J.: Results of a long-term international comparison of greenhouse gas and isotope measurements at the Global Atmosphere Watch (GAW) Observatory in Alert, Nunavut, Canada / Douglas E.J. Worthy, Michele K. Rauh, Lin Huang, Felix R. Vogel, Alina Chivulescu, Kenneth A. Masari… , 13 December 2023. - 26 S. : Illustrationen
In: Atmospheric measurement techniques, ISSN 1867-8548. 16(2023), 23 vom: Dez., Seite 5909-5935
DOI: 10.5194/amt-16-5909-2023
Eglinton, Timothy Ian: Making the case for an international decade of radiocarbon / Timothy I. Eglinton, Heather D. Graven, Peter A. Raymond, Susan E. Trumbore, Lihini Aluwihare, Edoua… , 27 November 2023. - 9 S. : Illustrationen
In: Philosophical transactions of the Royal Society, ISSN 1471-2962. 381(2023), 2261 vom: Nov., Artikel-ID 20230081, Seite 1-9
DOI: 10.1098/rsta.2023.0081
Maier, Fabian: Estimating regional fossil fuel CO2 concentrations from 14CO2 observations : challenges and uncertainties / Fabian Maier, Ingeborg Levin, Maksym Gachkivskyi, Christian Rödenbeck and Samuel Hammer, 27 November 2023. - 24 S. : Illustrationen
In: Philosophical transactions of the Royal Society, ISSN 1471-2962. 381(2023), 2261 vom: Nov., Artikel-ID 20220203, Seite 1-24
DOI: 10.1098/rsta.2022.0203
Maier, Fabian: Potential of 14C-based versus ∆CO-based ∆ffCO2 observations to estimate urban fossil fuel CO2(ffCO2) emissions / Fabian Manuel Maier, Christian Rödenbeck, Ingeborg Levin, Christoph Gerbig, Maksym Gachkivskyi, and … , 3 July 2023. - 30 S.
In: EGUsphere. (2023), Artikel-ID 1239, Seite 1-30
DOI: 10.5194/egusphere-2023-1239
Maier, Fabian: Uncertainty of continuous ∆CO-based ∆ffCO2 estimates derived from 14C flask and bottom-up ∆CO/∆ffCO2 ratios / Fabian Manuel Maier, Ingeborg Levin, Sébastien Conil, Maksym Gachkivskyi, Hugo Denier van der Gon, a… , 14 June 2023. - 31 S.
In: EGUsphere. (2023), Artikel-ID 1237, Seite 1-31
DOI: 10.5194/egusphere-2023-1237
Maier, Fabian: 14C-based ΔffCO2 estimates for Heidelberg and OPE and input data for the Rhine Valley ffCO2 inversion (2019-2020) / Fabian Maier, Ingeborg Levin, Samuel Hammer, Sébastien Conil, Susanne Preunkert. -
Heidelberg: Universität, 2023-12-07. - 1 Online-Ressource (5 Files)
DOI: 10.11588/data/GRSSBN
Zazzeri, Giulia: Radiocarbon measurements reveal underestimated fossil CH4 and CO2 emissions in London / Giulia Zazzeri, Heather Graven, Xiaomei Xu, Eric Saboya, Liam Blyth, Alistair J. Manning, Hannah Cha… , 16 August 2023. - 8 S. : Illustrationen
In: Geophysical research letters, ISSN 1944-8007. 50(2023), 15 vom: Aug., Artikel-ID e2023GL103834, Seite 1-8
DOI: 10.1029/2023GL103834
Levin, Ingeborg: Radiocarbon in global tropospheric carbon dioxide / Ingeborg Levin, Samuel Hammer, Bernd Kromer, Susanne Preunkert, Rolf Weller, Douglas E. Worthy, August 2022. - 11 S.
In: Radiocarbon, ISSN 1945-5755. 64(2022), 4 vom: Aug., Seite 781-791
DOI: 10.1017/RDC.2021.102
Heiskanen, Jouni: The integrated carbon observation system in Europe / Jouni Heiskanen, Christian Brümmer, Nina Buchmann, Carlo Calfapietra, Huilin Chen, Bert Gielen, Than… , 18 Mar 2022. - 18 S.
In: Bulletin of the American Meteorological Society, ISSN 1520-0477. 103(2022), 3, Seite E855-E872
DOI: 10.1175/BAMS-D-19-0364.1
Maier, Fabian: Effects of point source emission heights in WRF-STILT : a step towards exploiting nocturnal observations in models / Fabian Maier, Christoph Gerbig, Ingeborg Levin, Ingrid Super, Julia Marshall, and Samuel Hammer, 10 Dec 2021
In: Geoscientific model development, ISSN 1991-9603. (2021), Preprint gmd-2021-386, Seite 1-25
DOI: 10.5194/gmd-2021-386
Maier, Fabian: Heidelberg integrated samples 2018-2020 and pseudo power plant experiment results [data] / Fabian Maier, Christoph Gerbig, Ingeborg Levin, Ingrid Super, Julia Marshall, Samuel Hammer. -
Heidelberg: Universität, 2021-12-06. - 1 Online-Ressource (5 Files)
DOI: 10.11588/data/CK3ZTX
Levin, Ingeborg: Limitations of the radon tracer method (RTM) to estimate regional greenhouse gas (GHG) emissions : a case study for methane in Heidelberg / Ingeborg Levin, Ute Karstens, Samuel Hammer, Julian DellaColetta, Fabian Maier, and Maksym Gachkivsk… , 07 Dec 2021. - 20 S.
In: Atmospheric chemistry and physics, ISSN 1680-7324. 21(2021), 23, Seite 17907-17926
DOI: 10.5194/acp-21-17907-2021
Ramonet, Montserrat: The fingerprint of the summer 2018 drought in Europe on ground-based atmospheric CO2 measurements / M. Ramonet, P. Ciais, F. Apadula, J. Bartyzel, A. Bastos, P. Bergamaschi, P.E. Blanc, D. Brunner, L.… , 07 September 2020. - ? S.
In: Philosophical transactions, ISSN 1471-2970. 375(2020,1810) Artikel-Nummer 20190513, ? Seiten
DOI: 10.1098/rstb.2019.0513
Levin, Ingeborg: A dedicated flask sampling strategy developed for Integrated Carbon Observation System (ICOS) stations based on CO2 and CO measurements and Stochastic Time-Inverted Lagrangian Transport (STILT) footprint modelling / Ingeborg Levin, Ute Karstens, Markus Eritt, Fabian Maier, Sabrina Arnold, Daniel Rzesanke, Samuel Ha… , 29 September 2020. - 20 S.
In: Atmospheric chemistry and physics, ISSN 1680-7324. 20(2020), 18, Seite 11161-11180
DOI: 10.5194/acp-20-11161-2020
Major, István: Temporal variation of atmospheric fossil and modern CO2 excess at a Central European rural tower station between 2008 and 2014 / István Major, László Haszpra, László Rinyu, István Futó, Árpád Bihari, Samuel Hammer, A. J. Timothy … , October 2018. - 15 S. : Illustrationen
In: Radiocarbon, ISSN 1945-5755. 60(2018), 5, Seite 1285-1299
DOI: 10.1017/RDC.2018.79
Griffith, David W. T.: Long open-path measurements of greenhouse gases in air using near-infrared Fourier transform spectroscopy / David W.T. Griffith, Denis Pöhler, Stefan Schmitt, Samuel Hammer, Sanam N. Vardag, and Ulrich Platt, 20 Mar 2018. - 15 S.
In: Atmospheric measurement techniques, ISSN 1867-8548. 11(2018), 3, Seite 1549-1563
DOI: 10.5194/amt-11-1549-2018
Bergamaschi, Peter: Inverse modelling of European CH4 emissions during 2006-2012 using different inverse models and reassessed atmospheric observations / Peter Bergamaschi, Ute Karstens, Alistair J. Manning, Marielle Saunois, Aki Tsuruta, Antoine Berchet… , 24 January 2018. - 20 S.
In: Atmospheric chemistry and physics, ISSN 1680-7324. 18(2018), 2, Seite 901-920
DOI: 10.5194/acp-18-901-2018
Levin, Ingeborg: Stadt, Land, Klima : Messen für Europa / Ingeborg Levin & Samuel Hammer, 2018-07-03. - 8 S.
In: Ruperto Carola, ISSN 0035-998X. 12(2018), Seite 24-31
DOI: 10.17885/heiup.ruca.2018.12.23798
Kuderer, Matthias: The influence of 14CO2 releases from regional nuclear facilities at the Heidelberg 14CO2 sampling site (1986-2014) / Matthias Kuderer, Samuel Hammer, and Ingeborg Levin. - 9 S.
In: Atmospheric chemistry and physics, ISSN 1680-7324. 18(2018), 11, S. 7951-7959
DOI: 10.5194/acp-18-7951-2018
Berhanu, Tesfaye A.: Estimation of the fossil fuel component in atmospheric CO2 based on radiocarbon measurements at the Beromünster tall tower, Switzerland / Tesfaye A. Berhanu, Sönke Szidat, Dominik Brunner, Ece Satar, Rüdiger Schanda, Peter Nyfeler, Michae… . - 14 S.
In: Atmospheric chemistry and physics, ISSN 1680-7324. 17(2017), 17, S. 10753-10766
DOI: 10.5194/acp-17-10753-2017
Graven, Heather: Compiled records of carbon isotopes in atmospheric CO2 for historical simulations in CMIP6 / Heather Graven, Colin E. Allison, David M. Etheridge, Samuel Hammer, Ralph F. Keeling, Ingeborg Levi… , 05 Dec 2017. - 13 S.
In: Geoscientific model development, ISSN 1991-9603. 10(2017), 12, Seite 4405-4417
DOI: 10.5194/gmd-10-4405-2017
Griffith, David W. T.: Long open-path measurements of greenhouse gases in air using near-infrared Fourier transform spectroscopy / David W.T. Griffith, Denis Pöhler, Stefan Schmitt, Samuel Hammer, Sanam N. Vardag, and Ulrich Platt, 21 Aug 2017. - 30 S.
In: Atmospheric measurement techniques discussions, ISSN 1867-8610. 10(2017) Artikel-Nummer 272, 30 Seiten
DOI: 10.5194/amt-2017-272
Hammer, Samuel: Monthly mean atmospheric D14CO2 at Jungfraujoch and Schauinsland from 1986 to 2016 / Hammer, Samuel; Levin, Ingeborg. -
Heidelberg: Universität, March 20, 2017. - 1 Online-Ressource (1 File)
DOI: 10.11588/data/10100
Hammer, Samuel: Compatibility of atmospheric 14CO2 measurements : comparing the Heidelberg low-level counting facility to international accelerator mass spectrometry (AMS) laboratories / Samuel Hammer, Ronny Friedrich, Bernd Kromer, Alexander Cherkinsky, Scott J Lehman, Harro AJ Meijer,… . - 9 S.
In: Radiocarbon, ISSN 1945-5755. 59(2017), 03, S. 875-883
DOI: 10.1017/RDC.2016.62
Vardag, Sanam Noreen: Evaluation of 4 years of continuous [delta] 13 C(CO 2) data using a moving Keeling plot method / Sanam Noreen Vardag, Samuel Hammer, and Ingeborg Levin. - 5 S.
In: Biogeosciences, ISSN 1726-4189. 13(2016), S. 4237-4251
DOI: 10.5194/bg-13-4237-2016
Vardag, Sanam Noreen: First continuous measurements of δ18O-CO2 in air with a Fourier transform infrared spectrometer / S. N. Vardag, S. Hammer, M. Sabasch, D.W.T. Griffith, and I. Levin, 4 February 2015. - 14 S.
In: Atmospheric measurement techniques discussions, ISSN 1867-8610. 8(2015), 2, Seite 579-592
DOI: 10.5194/amt-8-579-2015
Kretschmer, Roberto: Impact of optimized mixing heights on simulated regional atmospheric transport of CO2 / R. Kretschmer, C. Gerbig, U. Karstens, G. Biavati, A. Vermeulen, F. Vogel, S. Hammer, and K.U. Totsc… , 16 July 2014. - 24 S.
In: Atmospheric chemistry and physics, ISSN 1680-7324. 14(2014), 14, Seite 7149-7172
DOI: 10.5194/acp-14-7149-2014
Vardag, Sanam Noreen: First continuous measurements of [delta] 18 O-CO 2 in air with a Fourier transform infrared spectrometer / S. N. Vardag, S. Hammer, M. Sabasch, D. W. T. Griffith, and I. Levin. - 28 S.
In: Atmospheric measurement techniques discussions, ISSN 1867-8610. 7(2014), S. 6501-6528
DOI: 10.5194/amtd-7-6501-2014
Vardag, Sanam Noreen: Comparisons of continuous atmospheric CH 4, CO 2 and N 2 O measurements : results of InGOS travelling instrument campaign at Mace Head / S. N. Vardag, S. Hammer ... I. Levin. - 16 S.
In: Atmospheric chemistry and physics, ISSN 1680-7324. 14(2014), S. 8403-8418
DOI: 10.5194/acpd-14-10429-2014
Vogel, Felix: Can we evaluate a fine-grained emission model using high-resolution atmospheric transport modelling and regional fossil fuel CO2 observations? / by Felix R. Vogel, Balendra Thiruchittampalam, Jochen Theloke, Roberto Kretschmer, Christoph Gerbig,… , 27 Mar 2013. - 16 S.
In: Tellus, ISSN 1600-0889. 65(2013), 1, Artikel-ID 18681, Seite 1-16
DOI: 10.3402/tellusb.v65i0.18681
Pieterse, Gerben: Reassessing the variability in atmospheric H2 using the two-way nested TM5 model / G. Pieterse, M. C. Krol, A.M. Batenburg, C.A.M. Brenninkmeijer, M.E. Popa, S. O'Doherty, A. Grant, L… , 8 May 2013. - 17 S.
In: JGR, ISSN 2169-8996. 118(2013), 9, Seite 3764-3780
DOI: 10.1002/jgrd.50204
Petrenko, Vasilii: A 60 yr record of atmospheric carbon monoxide reconstructed from Greenland firn air / V.V. Petrenko, P. Martinerie, P. Novelli, D.M. Etheridge, I. Levin, Z. Wang, T. Blunier, J. Chappell… , 6 August 2013. - 19 S.
In: Atmospheric chemistry and physics, ISSN 1680-7324. 13(2013), 15, Seite 7567-7585
DOI: 10.5194/acp-13-7567-2013
Hammer, Samuel: Feasibility study of using a "travelling" CO2 and CH4 instrument to validate continuous in situ measurement stations / S. Hammer, G. Konrad, A.T. Vermeulen, O. Laurent, M. Delmotte, A. Jordan, L. Hazan, S. Conil, I. Lev… , 14 May 2013. - 16 S.
In: Atmospheric measurement techniques, ISSN 1867-8548. 6(2013), 5, Seite 1201-1216
DOI: 10.5194/amt-6-1201-2013
Hammer, Samuel: Assessment of a multi-species in situ FTIR for precise atmospheric greenhouse gas observations / S. Hammer, D.W.T. Griffith, G. Konrad, S. Vardag, C. Caldow, I. Levin, 07 May 2013. - 18 S.
In: Atmospheric measurement techniques, ISSN 1867-8548. 6(2013), 5, Seite 1153-1170
DOI: 10.5194/amt-6-1153-2013
Broquet, Gregoire: Regional inversion of CO2 ecosystem fluxes from atmospheric measurements : reliability of the uncertainty estimates / G. Broquet, F. Chevallier, F.-M. Bréon, N. Kadygrov, M. Alemanno, F. Apadula, S. Hammer, L. Haszpra,… , 10 September 2013. - 18 S.
In: Atmospheric chemistry and physics, ISSN 1680-7324. 13(2013), 17, Seite 9039-9056
DOI: 10.5194/acp-13-9039-2013
Levin, Ingeborg: Atmospheric [Delta] 14CO2 trend in Western European background air from 2000 to 2012 / Ingeborg Levin, Bernd Kromer & Samuel Hammer, 18 Mar 2013. - 8 S.
In: Tellus, ISSN 1600-0889. 65(2013,1) Artikel-Nummer 20092, 8 Seiten
DOI: 10.3402/tellusb.v65i0.20092
Griffith, David W. T.: A Fourier transform infrared trace gas and isotope analyser for atmospheric applications / D.W.T. Griffith, N.M. Deutscher, C. Caldow, G. Kettlewell, M. Riggenbach, S. Hammer. - 18 S.
In: Atmospheric measurement techniques, ISSN 1867-8548. 5(2012), 10, S. 2481-2498
DOI: 10.5194/amt-5-2481-2012
Yver Kwok, Camille: A new estimation of the recent tropospheric molecular hydrogen budget using atmospheric observations and variational inversion / C.E. Yver, I.C. Pison, A. Fortems-Cheiney, M. Schmidt, F. Chevallier, M. Ramonet, A. Jordan, O.A. Sø… , 11 April 2011. - 18 S.
In: Atmospheric chemistry and physics, ISSN 1680-7324. 11(2011), 7, Seite 3375-3392
DOI: 10.5194/acp-11-3375-2011
Levin, Ingeborg: Verification of greenhouse gas emission reductions : the prospect of atmospheric monitoring in polluted areas / by Ingeborg Levin, Samuel Hammer, Elke Eichelmann and Felix R. Vogel, 2011. - 19 S.
In: Philosophical transactions of the Royal Society, ISSN 1471-2962. 369(2011), Seite 1906-1924
DOI: 10.1098/rsta.2010.0249
Batenburg, Anneke M.: Temporal and spatial variability of the stable isotopic composition of atmospheric molecular hydrogen : observations at six EUROHYDROS stations / A.M. Batenburg, S. Walter, G. Pieterse, I. Levin, M. Schmidt, A. Jordan, S. Hammer, C. Yver, and T. … , 20 Jul 2011. - 15 S.
In: Atmospheric chemistry and physics, ISSN 1680-7324. 11(2011), 14, Seite 6985-6999
DOI: 10.5194/acp-11-6985-2011
Vogel, Felix: Implication of weekly and diurnal 14C calibration on hourly estimates of CO-based fossil fuel CO2 ata moderately polluted site in southwestern Germany / Felix R. Vogel, Samuel Hammer, Axel Steinhof, Bernd Kromer, Ingeborg Levin, 2010. - 9 S.
In: Tellus, ISSN 1600-0889. 62(2010), 5, Seite 512-520
DOI: 10.1111/j.1600-0889.2010.00477.x
Salvador, Pedro: Evaluation of aerosol sources at European high altitude background sites with trajectory statistical methods / Pedro Salvador, Begoña Artíñano, Casimiro Pio, Joana Afonso, Michel Legrand, Hans Puxbaum, Samuel Ha… , 7 April 2010. - 14 S.
In: Atmospheric environment, ISSN 1873-2844. 44(2010), 19 vom: Juni, Seite 2316-2329
DOI: 10.1016/j.atmosenv.2010.03.042
Hammer, Samuel: Quantification of the regional H 2 sources and sinks inferred from atmospheric trace gas variability / presented by Samuel Hammer, 2008. - 124 S. : Ill., graph. Darst.

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