
Publications of Willi A. Brand
All genres
Journal Article (89)
41.
Journal Article
188 (4), pp. 1099 - 1112 (2010)
Variations of vessel diameter and δ13C in false rings of Arbutus unedo L. reflect different environmental conditions. New Phytologist 42.
Journal Article
24 (17), pp. 2687 - 2688 (2010)
Comments on "Discrepancies between isotope ratio infrared spectroscopy and isotope ratio mass spectrometry for the stable isotope analysis of plant and soil waters". Rapid Communications in Mass Spectrometry 43.
Journal Article
82 (8), pp. 1719 - 1733 (2010)
Correction for the 17O interference in δ13C measurements when analyzing CO2 with stable isotope mass spectrometry (IUPAC Technical Report). Pure and Applied Chemistry 44.
Journal Article
7 (6), pp. 1833 - 1859 (2010)
Optimisation of photosynthetic carbon gain and within-canopy gradients of associated foliar traits for Amazon forest trees. Biogeosciences 45.
Journal Article
24 (13), pp. 1821 - 1827 (2010)
Novel silver-tubing method for quantitative introduction of water into high-temperature conversion systems for stable hydrogen and oxygen isotopic measurements. Rapid Communications in Mass Spectrometry 46.
Journal Article
7 (5), pp. 1515 - 1541 (2010)
Variations in chemical and physical properties of Amazon forest soils in relation to their genesis. Biogeosciences 47.
Journal Article
115, D17308 (2010)
Isotopic composition of H2 from wood burning: Dependency on combustion efficiency, moisture content, and δD of local precipitation. Journal of Geophysical Research: Atmospheres 48.
Journal Article
45 (2), pp. 135 - 149 (2009)
Maintaining high precision of isotope ratio analysis over extended periods of time. Isotopes in Environmental and Health Studies 49.
Journal Article
23 (7), pp. 999 - 1019 (2009)
Comprehensive inter-laboratory calibration of reference materials for δ 18O versus VSMOW using various on-line high-temperature conversion techniques. Rapid Communications in Mass Spectrometry 50.
Journal Article
23 (12), pp. 1879 - 1884 (2009)
Cavity ring-down spectroscopy versus high-temperature conversion isotope ratio mass spectrometry; a case study on δ H2 and δ 18O of pure water samples and alcohol/water mixtures. Rapid Communications in Mass Spectrometry 51.
Journal Article
23 (6), pp. 915 - 926 (2009)
How well do we know VPDB? Variability of δ 13C and δ 18O in CO2 generated from NBS19-calcite. Rapid Communications in Mass Spectrometry 52.
Journal Article
161 (4), pp. 729 - 745 (2009)
Intra-annual variability of anatomical structure and δ 13C values within tree rings of spruce and pine in alpine, temperate and boreal Europe. Oecologia 53.
Journal Article
43 (35), pp. 5637 - 5646 (2009)
The stable isotope signature of methane emitted from plant material under UV irradiation. Atmospheric Environment 54.
Journal Article
62 (6), pp. 953 - 962 (2008)
Strategies of a parasite of the ant-Acacia mutualism. Behavioral Ecology and Sociobiology 55.
Journal Article
21 (24), pp. 4135 - 4141 (2007)
Improved isotope ratio measurement performance in liquid chromatography/isotope ratio mass spectrometry by removing excess oxygen. Rapid Communications in Mass Spectrometry 56.
Journal Article
78 (7), pp. 2439 - 2441 (2006)
New guidelines for δ13C measurements. Analytical Chemistry 57.
Journal Article
20 (21), pp. 3165 - 3166 (2006)
After two decades a second anchor for the VPDB δ13C scale. Rapid Communications in Mass Spectrometry 58.
Journal Article
19 (8), pp. 1097 - 1119 (2005)
Calcite-CO2 mixed into CO2-free air: a new CO2-in-air stable isotope reference material for the VPDB scale. Rapid Communications in Mass Spectrometry 59.
Journal Article
142 (1), pp. 70 - 82 (2005)
Short-term variations in δ13C of ecosystem respiration reveals link between assimilation and respiration in a deciduous forest. Oecologia 60.
Journal Article
24 (11), pp. 1193 - 1201 (2004)
Laser ablation-combustion-GC-IRMS - a new method for online analysis of intra-annual variation of δ 13C in tree rings. Tree Physiology