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Browse the USGS Publication Warehouse

Publications for publication type Article and publication subtype Journal Article

39 results.

Page 2, results 26 - 39

The effects of α-cellulose extraction and blue-stain fungus on retrospective studies of carbon and oxygen isotope variation in live and dead trees†, 2011, Rapid Communications in Mass Spectrometry (25) - 20
A counter-intuitive approach to calculating non-exchangeable ²H isotopic composition of hair: treating the molar exchange fraction f_E as a process-related rather than compound-specific variable, 2011, Rapid Communications in Mass Spectrometry (25) - 2
Novel silver tubing method for quantitative introduction of water into high temperature conversion systems for stable hydrogen and oxygen isotopic measurements, 2010, Rapid Communications in Mass Spectrometry (24) - 13
Applying the silver-tube introduction method for thermal conversion elemental analyses and a new δ²H value for NBS 22 oil, 2010, Rapid Communications in Mass Spectrometry (24) - 15
Comprehensive inter-laboratory calibration of reference materials for δ18O versus VSMOW using various on-line high-temperature conversion techniques, 2009, Rapid Communications in Mass Spectrometry (23) -
Nicotine, acetanilide and urea multi-level²H-,¹³C- and¹⁵N-abundance reference materials for continuous-flow isotope ratio mass spectrometry, 2009, Rapid Communications in Mass Spectrometry (23) - 22
Effects of nitrate and water on the oxygen isotopic analysis of barium sulfate precipitated from water samples, 2008, Rapid Communications in Mass Spectrometry (22) - 24
Using dual-bacterial denitrification to improve δ15N determinations of nitrates containing mass-independent 17O, 2004, Rapid Communications in Mass Spectrometry (18) - 3
Two new organic reference materials for δ13C and δ15N measurements and a new value for the δ13C of NBS 22 oil, 2003, Rapid Communications in Mass Spectrometry (17) - 22
Oxygen isotopes in nitrate: New reference materials for 18O:17O:16O measurements and observations on nitrate-water equilibration, 2003, Rapid Communications in Mass Spectrometry (17) - 16
δ¹³C and δ¹⁸O isotopic composition of CaCO₃ measured by continuous flow isotope ratio mass spectrometry: statistical evaluation and verification by application to Devils Hole core DH-11 calcite, 2002, Rapid Communications in Mass Spectrometry (16) - 22
Oxygen isotope corrections for online δ34S analysis, 2002, Rapid Communications in Mass Spectrometry (16) - 9
Detection of bacteria from biological mixtures using immunomagnetic separation combined with matrix-assisted laser desorption/ionization time-of-flight mass spectrometry, 2001, Rapid Communications in Mass Spectrometry (15) - 13
Continuous flow stable isotope methods for study of δ¹³C fractionation during halomethane production and degradation, 2001, Rapid Communications in Mass Spectrometry (15) - 5