Zeitschriftenartikel (120)

91.
Zeitschriftenartikel
Seibt, U.; Brand, W. A.; Heimann, M.; Lloyd, J.; Severinghaus, J. P.; Wingate, L.: Observations of O2:CO2 exchange ratios during ecosystem gas exchange. Global Biogeochemical Cycles 18 (4), S. GB4024 (2004)
92.
Zeitschriftenartikel
Starck, J. M.; Moser, P.; Werner, R. A.; Linke, P.: Pythons metabolize prey to fuel the response to feeding. Proceedings of the Royal Society B: Biological Sciences 271 (1542), S. 903 - 908 (2004)
93.
Zeitschriftenartikel
Sturm, P.; Leuenberger, M.; Sirignano, C.; Neubert, R. E. M.; Meijer, H. A. J.; Langenfelds, R.; Brand, W. A.; Tohjiama, Y.: Permeation of atmospheric gases through polymer O-rings used in flasks for air sampling. Journal of Geophysical Research: Atmospheres 109 (D4), D04309 (2004)
94.
Zeitschriftenartikel
Brooks, P. D.; Geilmann, H.; Werner, R. A.; Brand, W. A.: Improved precision of coupled δ13C and δ15N measurements from single samples using an elemental analyzer/isotope ratio mass spectrometer combination with a post-column sixport valve and selective CO2 trapping; improved halide robustness of the combustion reactor using CeO2. Rapid Communications in Mass Spectrometry 17 (16), S. 1924 - 1926 (2003)
95.
Zeitschriftenartikel
Dörr, M.; Käßbohrer, J.; Grunert, R.; Kreisel, G.; Brand, W. A.; Werner, R. A.; Geilmann, H.; Apfel, C.; Robl, C.; Weigand, W.: A possible prebiotic formation of ammonia from dinitrogen on iron sulfide surfaces. Angewandte Chemie International Edition 42 (13), S. 1540 - 1543 (2003)
96.
Zeitschriftenartikel
Ghosh, P.; Bhattacharya, S. K.: Sudden warming epochs during 42 to 28 ky BP in the Himalayan region from stable isotope record of sediment column from a relict lake in Goting, Garhwal, North India. Current Science 85 (1), S. 60 - 67 (2003)
97.
Zeitschriftenartikel
Ghosh, P.; Bhattacharya, S. K.; Sahni, A.; Kar, R. K.; Mohabey, D. M.; Ambwani, K.: Dinosaur coprolites from the Late Cretaceous (Maastrichtian) Lameta Formation of India: isotopic and other markers suggesting a C3 plant diet. Cretaceous Research 24 (6), S. 743 - 750 (2003)
98.
Zeitschriftenartikel
Ghosh, P.; Brand, W. A.: Stable isotope ratio mass spectrometry in global climate change research. International Journal of Mass Spectrometry 228 (1), S. 1 - 33 (2003)
99.
Zeitschriftenartikel
Qi, H. P.; Coplen, T. B.; Geilmann, H.; Brand, W. A.; Böhlke, J. K.: Two new organic reference materials for δ13C and δ15N measurements and a new value for the δ13C of NBS 22 oil. Rapid Communications in Mass Spectrometry 17 (22), S. 2483 - 2487 (2003)
100.
Zeitschriftenartikel
Röckmann, T.; Kaiser, J.; Brenninkmeijer, C. A. M.; Brand, W. A.: Gas chromatography/isotope-ratio mass spectrometry method for high-precision position-dependent 15N and 18O measurements of atmospheric nitrous oxide. Rapid Communications in Mass Spectrometry 17 (16), S. 1897 - 1908 (2003)
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