Published in Anal Chem on August 18, 2015
Validity of the doubly labeled water method for estimating CO2 production in mice under different nutritional conditions. Am J Physiol Endocrinol Metab (2013) 2.02
New guidelines for delta13C measurements. Anal Chem (2006) 1.51
Variations of vessel diameter and δ13C in false rings of Arbutus unedo L. reflect different environmental conditions. New Phytol (2010) 1.44
Cavity ring-down spectroscopy versus high-temperature conversion isotope ratio mass spectrometry; a case study on delta(2)H and delta(18)O of pure water samples and alcohol/water mixtures. Rapid Commun Mass Spectrom (2009) 1.41
Methane-producing microbial community in a coal bed of the Illinois basin. Appl Environ Microbiol (2008) 1.35
Interannual variability in the oxygen isotopes of atmospheric CO2 driven by El Niño. Nature (2011) 1.30
Intra-annual variability of anatomical structure and delta(13)C values within tree rings of spruce and pine in alpine, temperate and boreal Europe. Oecologia (2009) 1.15
Strategies of a parasite of the ant-Acacia mutualism. Behav Ecol Sociobiol (2007) 1.12
Chemical and biological interactions during nitrate and goethite reduction by Shewanella putrefaciens 200. Appl Environ Microbiol (2003) 1.11
Stable isotope deltas: tiny, yet robust signatures in nature. Isotopes Environ Health Stud (2012) 1.08
Drought impact on water use efficiency and intra-annual density fluctuations in Erica arborea on Elba (Italy). Plant Cell Environ (2013) 1.06
Two new organic reference materials for delta13C and delta15N measurements and a new value for the delta13C of NBS 22 oil. Rapid Commun Mass Spectrom (2003) 0.99
In vivo emission of dinitrogen by earthworms via denitrifying bacteria in the gut. Appl Environ Microbiol (2006) 0.94
Short-term variations in delta(13)C of ecosystem respiration reveals link between assimilation and respiration in a deciduous forest. Oecologia (2004) 0.94
Improved isotope ratio measurement performance in liquid chromatography/isotope ratio mass spectrometry by removing excess oxygen. Rapid Commun Mass Spectrom (2007) 0.92
Measuring delta13C of atmospheric air with non-dispersive infrared spectroscopy. Isotopes Environ Health Stud (2005) 0.91
Development and airborne operation of a compact water isotope ratio infrared spectrometer. Isotopes Environ Health Stud (2009) 0.90
Laser ablation-combustion-GC-IRMS--a new method for online analysis of intra-annual variation of delta13C in tree rings. Tree Physiol (2004) 0.90
A common fungal associate of the spruce bark beetle metabolizes the stilbene defenses of Norway spruce. Plant Physiol (2013) 0.89
Tracing the slow growth of anaerobic methane-oxidizing communities by (15)N-labelling techniques. FEMS Microbiol Ecol (2008) 0.87
A possible prebiotic formation of ammonia from dinitrogen on iron sulfide surfaces. Angew Chem Int Ed Engl (2003) 0.86
δ18O anchoring to VPDB: calcite digestion with 18O-adjusted ortho-phosphoric acid. Rapid Commun Mass Spectrom (2011) 0.85
Variations in 13C/12C and D/H enrichment factors of aerobic bacterial fuel oxygenate degradation. Environ Sci Technol (2007) 0.84
Comprehensive inter-laboratory calibration of reference materials for delta18O versus VSMOW using various on-line high-temperature conversion techniques. Rapid Commun Mass Spectrom (2009) 0.84
Current challenges in compound-specific stable isotope analysis of environmental organic contaminants. Anal Bioanal Chem (2012) 0.83
Energy expenditure during egg laying is equal for early and late breeding free-living female great tits. Oecologia (2011) 0.83
Investigation of preparation techniques for δ2H analysis of keratin materials and a proposed analytical protocol. Rapid Commun Mass Spectrom (2011) 0.83
After two decades a second anchor for the VPDB delta13C scale. Rapid Commun Mass Spectrom (2006) 0.82
Analysis of 13C labeling enrichment in microbial culture applying metabolic tracer experiments using gas chromatography-combustion-isotope ratio mass spectrometry. Anal Biochem (2008) 0.82
Nicotine, acetanilide and urea multi-level 2H-, 13C- and 15N-abundance reference materials for continuous-flow isotope ratio mass spectrometry. Rapid Commun Mass Spectrom (2009) 0.82
Simplified batch equilibration for D/H determination of non-exchangeable hydrogen in solid organic material. Rapid Commun Mass Spectrom (2009) 0.81
Microbial degradation of the pharmaceutical ibuprofen and the herbicide 2,4-D in water and soil - use and limits of data obtained from aqueous systems for predicting their fate in soil. Sci Total Environ (2012) 0.81
Stable nitrogen isotopes in essential versus non-essential amino acids of different plankton size fractions. Isotopes Environ Health Stud (2007) 0.81
Maternal energy allocation to offspring increases with environmental quality in house mice. Am Nat (2009) 0.81
A coumarin-based fluorescent chemosensor for Zn2+ in aqueous ethanol media. J Fluoresc (2010) 0.81
Heterogeneity of shale documented by micro-FTIR and image analysis. J Microsc (2014) 0.80
Gas chromatography/isotope-ratio mass spectrometry method for high-precision position-dependent 15N and 18O measurements of atmospheric nitrous oxide. Rapid Commun Mass Spectrom (2003) 0.80
Development of an enantiomer-specific stable carbon isotope analysis (ESIA) method for assessing the fate of α-hexachlorocyclo-hexane in the environment. Rapid Commun Mass Spectrom (2011) 0.79
USGS42 and USGS43: human-hair stable hydrogen and oxygen isotopic reference materials and analytical methods for forensic science and implications for published measurement results. Forensic Sci Int (2011) 0.79
Applicability of stable isotope fractionation analysis for the characterization of benzene biodegradation in a BTEX-contaminated aquifer. Environ Sci Technol (2007) 0.79
Characterizing the redox status in three different forested wetlands with geochemical data. Environ Sci Technol (2006) 0.79
Improved online δ18O measurements of nitrogen- and sulfur-bearing organic materials and a proposed analytical protocol. Rapid Commun Mass Spectrom (2011) 0.79
Carbon and hydrogen isotope fractionation of benzene during biodegradation under sulfate-reducing conditions: a laboratory to field site approach. Rapid Commun Mass Spectrom (2009) 0.78
A ratiometric fluorescent probe for fluoride ion employing the excited-state intramolecular proton transfer. Talanta (2009) 0.77
A thiol-selective fluorogenic probe based on the cleavage of 4-methylumbelliferyl-2',4',6'-trinitropheyl ether. Anal Bioanal Chem (2010) 0.77
Carbon isotope analyses of cellulose using two different on-line techniques (elemental analysis and high-temperature pyrolysis)--a comparison. Rapid Commun Mass Spectrom (2005) 0.77
Development and validation of an universal interface for compound-specific stable isotope analysis of chlorine (37Cl/35Cl) by GC-high-temperature conversion (HTC)-MS/IRMS. Anal Chem (2015) 0.76
Contribution of microorganisms to non-extractable residue formation during biodegradation of ibuprofen in soil. Sci Total Environ (2013) 0.76
High-saturated fat-sucrose feeding affects lactation energetics in control mice and mice selectively bred for high wheel-running behavior. Am J Physiol Regul Integr Comp Physiol (2013) 0.76
A ratiometric fluorescent probe for bisulphite anion, employing intramolecular charge transfer. Luminescence (2012) 0.76
Kel-F discs improve storage time of canopy air samples in 10-mL vials for CO2-delta13C analysis. Rapid Commun Mass Spectrom (2004) 0.75
Evidence for high salinity of Early Cretaceous sea water from the Chesapeake Bay crater. Nature (2013) 0.75
Comments on "Discrepancies between isotope ratio infrared spectroscopy and isotope ratio mass spectrometry for the stable isotope analysis of plant and soil waters". Rapid Commun Mass Spectrom (2010) 0.75
Reply to Yamada et al.: Questions and answers to the validity of the doubly labeled water method in high-fat and sucrose-feeding mice irrespective of obesity proneness. Am J Physiol Endocrinol Metab (2013) 0.75
First real-time measurement of the evolving 2H/1H ratio during water evaporation from plant leaves. Isotopes Environ Health Stud (2005) 0.75
USGS48 Puerto Rico precipitation - a new isotopic reference material for δ2H and δ18O measurements of water. Isotopes Environ Health Stud (2014) 0.75
Selected articles of the 3rd Joint European Stable Isotope User Meeting (JESIUM), Leipzig, Germany, 2-7 September 2012. Isotopes Environ Health Stud (2013) 0.75
Isotopic metrology of carbon dioxide. II. Effects of ion source materials, conductance, emission, and accelerating voltage on dual-inlet cross contamination. Rapid Commun Mass Spectrom (2003) 0.75
Caution on the use of NBS 30 biotite for hydrogen-isotope measurements with on-line high-temperature conversion systems. Rapid Commun Mass Spectrom (2014) 0.75
A fluorescent probe for biothiols based on the conjugate addition of thiols to α,β-unsaturated ester. Luminescence (2010) 0.75
Performance of the wet oxidation unit of the HPLC isotope ratio mass spectrometry system for halogenated compounds. Anal Chem (2014) 0.75
The nitrogen cycle in anaerobic methanotrophic mats of the Black Sea is linked to sulfate reduction and biomass decomposition. FEMS Microbiol Ecol (2013) 0.75
Lake Louise water (USGS47): a new isotopic reference water for stable hydrogen and oxygen isotope measurements. Rapid Commun Mass Spectrom (2014) 0.75
Thermal maturity of type II kerogen from the New Albany Shale assessed by 13C CP/MAS NMR. Solid State Nucl Magn Reson (2005) 0.75
Biscayne aquifer drinking water (USGS45): a new isotopic reference material for δ2H and δ18O measurements of water. Rapid Commun Mass Spectrom (2014) 0.75
N2O influence on isotopic measurements of atmospheric CO2. Rapid Commun Mass Spectrom (2004) 0.75
Novel silver-tubing method for quantitative introduction of water into high-temperature conversion systems for stable hydrogen and oxygen isotopic measurements. Rapid Commun Mass Spectrom (2010) 0.75
Approaches for achieving long-term accuracy and precision of δ18O and δ2H for waters analyzed using laser absorption spectrometers. Environ Sci Technol (2014) 0.75
Versatile inlet system for on-line compound-specific deltaD and delta13C gas chromatography-oxidation/reduction-isotope ratio mass spectrometry analysis of gaseous mixtures. Rapid Commun Mass Spectrom (2007) 0.75
Formation and fate of bound residues from microbial biomass during 2,4-D degradation in soil. Environ Sci Technol (2010) 0.75
Applying the silver-tube introduction method for thermal conversion elemental analyses and a new delta(2)H value for NBS 22 oil. Rapid Commun Mass Spectrom (2010) 0.75
Virtual special issue of the 3rd Joint European Stable Isotope Users group Meeting (JESIUM) 2012, held in Leipzig, Germany. Rapid Commun Mass Spectrom (2014) 0.75
The effect of N2O on the isotopic composition of air-CO2 samples. Rapid Commun Mass Spectrom (2004) 0.75
A novel online approach to the determination of isotopic ratios for organically bound chlorine, bromine and sulphur. Rapid Commun Mass Spectrom (2011) 0.75
Geochemical signatures (C, N, delta13C, delta15N, metals) of suspended matter in the river Weisse Elster (central Germany): their seasonal and flow-related distribution 1997-2001. Isotopes Environ Health Stud (2005) 0.75
Caution on the use of liquid nitrogen traps in stable hydrogen isotope-ratio mass spectrometry. Anal Chem (2010) 0.75
Assessment of the amount of body water in the Red Knot (Calidris canutus): an evaluation of the principle of isotope dilution with 2H, (17)O, and (18)O as measured with laser spectrometry and isotope ratio mass spectrometry. Isotopes Environ Health Stud (2006) 0.75
Quality assurance and quality control in light stable isotope laboratories: a case study of Rio Grande, Texas, water samples. Isotopes Environ Health Stud (2009) 0.75
Coupling of a headspace autosampler with a programmed temperature vaporizer for stable carbon and hydrogen isotope analysis of volatile organic compounds at microgram per liter concentrations. Anal Chem (2015) 0.75