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A Possible Prebiotic Formation of Ammonia from Dinitrogen on Iron Sulfide Surfaces

artículo científico publicado el 4 de abril de 2003

A common fungal associate of the spruce bark beetle metabolizes the stilbene defenses of Norway spruce

artículo científico publicado en 2013

A new organic reference material, l-glutamic acid, USGS41a, for δ13C and δ15N measurements - a replacement for USGS41

artículo científico publicado en 2016

A robust method for direct calibration of isotope ratios in gases against liquid/solid reference materials, including a laboratory comparison for δ13 C-CH4

artículo científico publicado en 2020

After two decades a second anchor for the VPDBδ13C scale

scientific article published on 01 January 2006

Assessment of international reference materials for isotope-ratio analysis (IUPAC Technical Report)

article

Atomic Weights of the Elements 2011

Atomic Weights of the Elements 2013

Atomic weights of the elements 2011 (IUPAC Technical Report)

article

Atomic weights of the elements 2013 (IUPAC Technical Report)

artículo científico publicado en 2016

Atomic weights: not so constant after all

artículo científico publicado el 1 de marzo de 2013

Automated simultaneous measurement of the δ(13) C and δ(2) H values of methane and the δ(13) C and δ(18) O values of carbon dioxide in flask air samples using a new multi cryo-trap/gas chromatography/isotope ratio mass spectrometry system

artículo científico publicado en 2016

Bridging the information gap between isotope ratio mass spectrometry and conventional mass spectrometry

scholarly article by Wolfram Meier-Augenstein et al published June 1994 in Journal of Mass Spectrometry

Calcite-CO2 mixed into CO2-free air: a new CO2-in-air stable isotope reference material for the VPDB scale

Cavity ring-down spectroscopy versus high-temperature conversion isotope ratio mass spectrometry; a case study onδ2H andδ18O of pure water samples and alcohol/water mixtures

Comments on “Discrepancies between isotope ratio infrared spectroscopy and isotope ratio mass spectrometry for the stable isotope analysis of plant and soil waters”

artículo científico publicado el 15 de septiembre de 2010

Comprehensive inter-laboratory calibration of reference materials for delta18O versus VSMOW using various on-line high-temperature conversion techniques

artículo científico publicado en 2009

Correction to online hydrogen-isotope measurements of organic samples using elemental chromium: an extension for high-temperature elemental-analyzer techniques

artículo científico publicado en 2015

Development and evaluation of a suite of isotope reference gases for methane in air

Discrete versus continuous analysis of anatomical and δ13C variability in tree rings with intra-annual density fluctuations

artículo científico publicado en 2011

Drought impact on water use efficiency and intra-annual density fluctuations in Erica arborea on Elba (Italy).

artículo científico publicado en 2013

Gas chromatography/isotope-ratio mass spectrometry method for high-precision position-dependent 15N and 18O measurements of atmospheric nitrous oxide

artículo científico publicado en 2003

How well do we know VPDB? Variability of delta13C and delta18O in CO2 generated from NBS19-calcite

artículo científico publicado en 2009

Improved isotope ratio measurement performance in liquid chromatography/isotope ratio mass spectrometry by removing excess oxygen

artículo científico publicado en 2007

In situ observations of the isotopic composition of methane at the Cabauw tall tower site

scholarly article

Intercomparisons of δ<sup>13</sup>C and δD measurements of atmospheric CH<sub>4</sub> for combined use of datasets from different laboratories

Interlaboratory comparison of <i>δ</i><sup>13</sup>C and <i>δ</i>D measurements of atmospheric CH<sub>4</sub> for combined use of data sets from different laboratories

Intra-annual variability of anatomical structure and delta(13)C values within tree rings of spruce and pine in alpine, temperate and boreal Europe

artículo científico publicado en 2009

Isotope Ratio Studies Using Mass Spectrometry*

Isotopic Compositions of the Elements 2013

article

Isotopic composition of H2from wood burning: Dependency on combustion efficiency, moisture content, andδD of local precipitation

article

Isotopic compositions of the elements 2013 (IUPAC Technical Report)

article

Isotopic disproportionation during hydrogen isotopic analysis of nitrogen-bearing organic compounds

artículo científico publicado en 2015

Isotopic enrichment of nitrous oxide (15N14NO,14N15NO,14N14N18O) in the stratosphere and in the laboratory

artículo científico publicado en 2001

Isotopic metrology of carbon dioxide. II. Effects of ion source materials, conductance, emission, and accelerating voltage on dual-inlet cross contamination

artículo científico publicado en 2003

Kel-F™ discs improve storage time of canopy air samples in 10-mL vials for CO2-δ13C analysis

article

Laser ablation-combustion-GC-IRMS--a new method for online analysis of intra-annual variation of delta13C in tree rings

artículo científico publicado en 2004

Maintaining high precision of isotope ratio analysis over extended periods of time

artículo científico publicado en 2009

Methyl sulfates as methoxy isotopic reference materials for δ13 C and δ2 H measurements

scientific article published on 01 February 2019

New Concepts for the Determination of Oxidation Efficiencies in Liquid Chromatography–Isotope Ratio Mass Spectrometry

artículo científico publicado en 2019

New biotite and muscovite isotopic reference materials, USGS57 and USGS58, for δ2H measurements–A replacement for NBS 30

scholarly article

New guidelines for delta13C measurements

artículo científico publicado en 2006

New reporting guidelines for stable isotopes – an announcement to isotope users

artículo científico publicado el 1 de diciembre de 2011

Novel silver-tubing method for quantitative introduction of water into high-temperature conversion systems for stable hydrogen and oxygen isotopic measurements

artículo científico publicado en 2010

On-line hydrogen-isotope measurements of organic samples using elemental chromium: an extension for high temperature elemental-analyzer techniques

artículo científico publicado en 2015

Optimization of on-line hydrogen stable isotope ratio measurements of halogen- and sulfur-bearing organic compounds using elemental analyzer-chromium/high-temperature conversion isotope ratio mass spectrometry (EA-Cr/HTC-IRMS).

artículo científico publicado en 2016

Organic Reference Materials for Hydrogen, Carbon, and Nitrogen Stable Isotope-Ratio Measurements: Caffeines, n-Alkanes, Fatty Acid Methyl Esters, Glycines, L-Valines, Polyethylenes, and Oils

artículo científico publicado en 2016

Preliminary assessment of stable nitrogen and oxygen isotopic composition of USGS51 and USGS52 nitrous oxide reference gases and perspectives on calibration needs

article

Preliminary assessment of stable nitrogen and oxygen isotopic composition of USGS51 and USGS52 nitrous oxide reference gases and perspectives on calibration needs

artículo científico publicado en 2018

Reassessment of the NH4 NO3 thermal decomposition technique for calibration of the N2 O isotopic composition.

artículo científico publicado en 2016

Short-term variations in delta(13)C of ecosystem respiration reveals link between assimilation and respiration in a deciduous forest

artículo científico publicado en 2004

Soil and canopy CO<sub>2</sub>, <sup>13</sup>CO<sub>2</sub>, H<sub>2</sub>O and sensible heat flux partitions in a forest canopy inferred from concentration measurements

artículo científico publicado en 2002

Spatial Microanalysis of Natural 13C/12C Abundance in Environmental Samples Using Laser Ablation-Isotope Ratio Mass Spectrometry

scientific article published on 15 April 2019

Stable isotope deltas: tiny, yet robust signatures in nature

artículo científico publicado el 30 de marzo de 2012

Stable isotope ratio mass spectrometry in global climate change research

artículo científico publicado en 2003

Strategies of a parasite of the ant-Acacia mutualism.

artículo científico publicado en 2007

The effect of N2O on the isotopic composition of air-CO2 samples.

artículo científico publicado en 2004

Two new organic reference materials for δ13C and δ15N measurements and a new value for the δ13C of NBS 22 oil

artículo científico publicado en 2003

USGS44, a new high purity calcium carbonate reference material for δ13 C measurements

artículo científico publicado en 2020

Variations of vessel diameter and δ13C in false rings of Arbutus unedo L. reflect different environmental conditions.

artículo científico publicado en 2010

δ18O anchoring to VPDB: calcite digestion with 18O‐adjusted ortho‐phosphoric acid

artículo científico publicado el 14 de marzo de 2011