Zobrazeno 1 - 10
of 36
pro vyhledávání: '"R. E. M. Neubert"'
Autor:
I. T. van der Laan-Luijkx, S. van der Laan, C. Uglietti, M. F. Schibig, R. E. M. Neubert, H. A. J. Meijer, W. A. Brand, A. Jordan, J. M. Richter, M. Rothe, M. C. Leuenberger
Publikováno v:
Atmospheric Measurement Techniques, Vol 6, Iss 7, Pp 1805-1815 (2013)
We present results from an intercomparison program of CO2, δ(O2/N2) and δ13CO2 measurements from atmospheric flask samples. Flask samples are collected on a bi-weekly basis at the High Altitude Research Station Jungfraujoch in Switzerland for three
Externí odkaz:
https://doaj.org/article/3800bbdc43294d9fb919f651ea0515d4
Autor:
K. Zhang, J. Feichter, J. Kazil, H. Wan, W. Zhuo, A. D. Griffiths, H. Sartorius, W. Zahorowski, M. Ramonet, M. Schmidt, C. Yver, R. E. M. Neubert, E.-G. Brunke
Publikováno v:
Atmospheric Chemistry and Physics, Vol 11, Iss 15, Pp 7817-7838 (2011)
The radioactive decay of radon and its progeny can lead to ionization of air molecules and consequently influence aerosol size distribution. In order to provide a global estimate of the radon-related ionization rate, we use the global atmospheric mod
Externí odkaz:
https://doaj.org/article/3d9091e304bd45b7beac6f1d3bdc25ba
Autor:
W. A. Brand, H. Geilmann, H. G. Jansen, H. A. J. Meijer, R. A. Werner, M. Schumacher, R. E. M. Neubert
Publikováno v:
Atmospheric Chemistry and Physics, Vol 11, Iss 4, Pp 1473-1490 (2011)
For a comprehensive understanding of the global carbon cycle precise knowledge of all processes is necessary. Stable isotope (13C and 18O) abundances provide information for the qualification and the quantification of the diverse source and sink proc
Externí odkaz:
https://doaj.org/article/18426d7ef9084357be11f8cda643b6da
Autor:
S. van der Laan, R. E. M. Neubert, C. Gerbig, C. Sirignano, J. Steinbach, U. Karstens, I. T. van der Laan-Luijkx, H. A. J. Meijer
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 21, Pp 10691-10704 (2010)
We report results from our atmospheric flask sampling network for three European sites: Lutjewad in the Netherlands, Mace Head in Ireland and the North Sea F3 platform. The air samples from these stations are analyzed for their CO2 and O2 concentrati
Externí odkaz:
https://doaj.org/article/fc8427743f9f4ec4bb7f0fadc6e77030
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 4, Pp 1599-1615 (2010)
Seeking for baseline conditions has biased the atmospheric carbon dioxide (CO2) and later on also oxygen (O2) monitoring networks towards remote marine stations, missing part of the variability that is due to regional anthropogenic as well as land bi
Externí odkaz:
https://doaj.org/article/4bf068b4777b46a09010b5170e82b359
Publikováno v:
Atmospheric Measurement Techniques, Vol 3, Iss 1, Pp 113-125 (2010)
A new atmospheric measurement station has been established on the North Sea oil and gas production platform F3, 200 km north off the Dutch coast (5°51' N, 4°44' E). Atmospheric concentrations of O2 and CO2 are continuously measured using fuel cell
Externí odkaz:
https://doaj.org/article/36b8b3f396194aaa8889f8a5f1da1ba8
Publikováno v:
Atmospheric Chemistry and Physics, Vol 9, Iss 24, Pp 9369-9379 (2009)
We present net emission estimates of CH4 and N2O of The Netherlands based on measurements conducted during the period of May 2006 to April 2009 at station Lutjewad, The Netherlands (6°21' E, 53°24' N, 1 m a.s.l.). 222Radon mixing ratios were applie
Externí odkaz:
https://doaj.org/article/a41310fee5ed4ce78390b32703251c52
Publikováno v:
Atmospheric Measurement Techniques, Vol 2, Iss 2, Pp 549-559 (2009)
We present an adapted gas chromatograph capable of measuring simultaneously and semi-continuously the atmospheric mixing ratios of the greenhouse gases CO2, CH4, N2O and SF6 and the trace gas CO with high precision and long-term stability. The novelt
Externí odkaz:
https://doaj.org/article/c31082327ec2485f8ffd5993de3721cd
Autor:
C. Uglietti, Juergen Richter, Armin Jordan, Michael Rothe, I. T. van der Laan-Luijkx, S. van der Laan, Willi A. Brand, R. E. M. Neubert, H. A. J. Meijer, Markus Leuenberger, Michael Schibig
Publikováno v:
Atmospheric Measurement Techniques. 6:1805-1815
We present results from an intercomparison program of CO2, δ(O2/N2) and δ13CO2 measurements from atmospheric flask samples. Flask samples are collected on a bi-weekly basis at the High Altitude Research Station Jungfraujoch in Switzerland for three
Autor:
Tommaso Chiti, Ivan A. Janssens, Giacomo Certini, Carmina Sirignano, R. E. M. Neubert, Jorge Curiel Yuste
Publikováno v:
Plant and soil
Plant and Soil, 344(1-2), 273-282. SPRINGER
Plant and Soil, 344(1-2), 273-282. SPRINGER
The contribution of decomposing soil organic carbon (SOC) to total annual soil respiration (SR) was evaluated by radiocarbon measurements at a Scots pine stand growing on a plaggen soil in the Belgian Campine region. Two approaches were used to estim