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1
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0000118389
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A determination of the Relative Abundances of the Isotopes of Neon, Krypton, Rubidium, Xenon and Mercury
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Near-Absolute Gas (Isotope) Mass Spectrometry: Isotope Abundances (and Atomic Weight) Determinations of Neon, Krypton, Xenon, and Argon
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(Edited by E. F. Vansant), North Holland, Elsevier
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Valkiers S., Schaefer F., De Bièvre P., Near-Absolute Gas (Isotope) Mass Spectrometry: Isotope Abundances (and Atomic Weight) Determinations of Neon, Krypton, Xenon, and Argon, In Separation Technology (Edited by E. F. Vansant), North Holland, Elsevier, 1993, 965-968.
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Valkiers, S.1
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0000926011
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A (Avogadro) Projects: Present Status and Potential for the Future
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A (Avogadro) Projects: Present Status and Potential for the Future, Metrologia, 1994, 31, 245-249.
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Metrologia
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De Bièvre, P.1
Valkiers, S.2
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4
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0001733395
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The chemical preparation and characterization of specimens for "absolute" measurements of the molar mass of an element, exemplified by silicon, for redeterminations of the Avogadro constant
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De Bièvre P., Lenaers G., Murphy T. J., Peiser H. S., Valkiers S., The chemical preparation and characterization of specimens for "absolute" measurements of the molar mass of an element, exemplified by silicon, for redeterminations of the Avogadro constant, Metrologia, 1995, 32, 103-110.
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De Bièvre, P.1
Lenaers, G.2
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Peiser, H.S.4
Valkiers, S.5
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5
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0029292867
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A more accurate value for the Avogadro Constant
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De Bièvre P., Valkiers S., Peiser H. S., Becker P., Lüdicke F., Spieweck F., Stümpel J., A more accurate value for the Avogadro Constant, IEEE Trans. Instrum. Meas., 1995, 44, 530-532.
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De Bièvre, P.1
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Lüdicke, F.5
Spieweck, F.6
Stümpel, J.7
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6
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0027553737
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A three-ratio scheme for the measurement of isotopic ratios of silicon
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Ku H., Schaefer F., Valkiers S., De Bièvre P., A three-ratio scheme for the measurement of isotopic ratios of silicon, J. Res. Natl. Inst. Stand. Techn., 1993, 98, 225-229.
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Ku, H.1
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7
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0000475373
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High-accuracy isotope abundance measurements for metrology
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De Bièvre P., Valkiers S., Schaefer F., Peiser H. S., Seyfried P., High-accuracy isotope abundance measurements for metrology, PTB-Mitteilungen, 1994, 104, 225-236.
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De Bièvre, P.1
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Schaefer, F.3
Peiser, H.S.4
Seyfried, P.5
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8
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0001766004
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A determination of the Avogadro Constant
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Seyfried P., Becker P., Kozdon A., Lüdicke F., Spieweck F., Stumpel J., Wagenbreth H., Windisch D., De Bièvre P., Ku H. H., Lenaers G., Murphy T. J., Peiser H. S., Valkiers S., A determination of the Avogadro Constant, Z. Phys. B - Condensed Matter, 1992, 87, 289-298.
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Spieweck, F.5
Stumpel, J.6
Wagenbreth, H.7
Windisch, D.8
De Bièvre, P.9
Ku, H.H.10
Lenaers, G.11
Murphy, T.J.12
Peiser, H.S.13
Valkiers, S.14
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9
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0030370220
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Mass-spectrometric methods for determining isotopic composition and molar mass traceable to the SI, exemplified by improved values for nitrogen
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De Bièvre P., Valkiers S., Peiser H. S., Taylor P. D. P., Hansen P., Mass-spectrometric methods for determining isotopic composition and molar mass traceable to the SI, exemplified by improved values for nitrogen, Metrologia, 1996, 33, 447-455.
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De Bièvre, P.1
Valkiers, S.2
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Taylor, P.D.P.4
Hansen, P.5
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10
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85088281886
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A Primary Xenon Isotopic Gas Standard with SI Traceable Values for Isotopic Composition and Molar Mass
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in press
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Valkiers S., Aregbe Y., Taylor P. D. P., De Bièvre P., A Primary Xenon Isotopic Gas Standard with SI Traceable Values for Isotopic Composition and Molar Mass, Int. J. Mass Spectrom. Ion Proc., in press.
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Int. J. Mass Spectrom. Ion Proc.
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Valkiers, S.1
Aregbe, Y.2
Taylor, P.D.P.3
De Bièvre, P.4
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11
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0029765212
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Measuring the Molar Mass of Silicon for a better Avogadro Constant: Increased certainty
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accepted 17-20 June Braunschweig, Germany
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Gonfiantini R., De Bièvre P., Valkiers S., Taylor P. D. P., Measuring the Molar Mass of Silicon for a better Avogadro Constant: increased certainty, accepted by Proc. Conf. Electrom. Meas., 17-20 June 1996, Braunschweig, Germany.
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Gonfiantini, R.1
De Bièvre, P.2
Valkiers, S.3
Taylor, P.D.P.4
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12
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0001035119
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Adsorption in gas mass spectrometry: I. Effect on the measurement of individual isotopic species
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Gonfiantini R., Valkiers S., Taylor P. D. P., De Bièvre P., Adsorption in gas mass spectrometry: I. Effect on the measurement of individual isotopic species, Int. J. Mass Spectrom. Ion Proc., 1997, 163, 207-219.
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Int. J. Mass Spectrom. Ion Proc.
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Gonfiantini, R.1
Valkiers, S.2
Taylor, P.D.P.3
De Bièvre, P.4
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13
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30844459437
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Adsorption in gas mass spectrometry: II. Effects on the measurement of isotope amount ratios
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in press
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Gonfiantini R., Valkiers S., Taylor P. D. P., De Bièvre P., Adsorption in gas mass spectrometry: II. Effects on the measurement of isotope amount ratios, Int. J. Mass Spectrom. Ion Proc., in press.
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Int. J. Mass Spectrom. Ion Proc.
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Gonfiantini, R.1
Valkiers, S.2
Taylor, P.D.P.3
De Bièvre, P.4
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14
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0342789452
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Release of anthropogenic xenon to atmosphere: A large-scale isotope dilution
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Aregbe Y., Mayer K., Valkiers S., De Bièvre P., Release of anthropogenic xenon to atmosphere: a large-scale isotope dilution, Int. J. Mass Spectrom. Ion Proc., 1996, 154, 89-97.
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Int. J. Mass Spectrom. Ion Proc.
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Aregbe, Y.1
Mayer, K.2
Valkiers, S.3
De Bièvre, P.4
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15
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22244491705
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Detection of Reprocessing Activities through Stable Isotope Measurements of Atmospheric Noble Gases
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Aregbe Y., Mayer K., Valkiers S., De Bièvre P., Detection of Reprocessing Activities through Stable Isotope Measurements of Atmospheric Noble Gases, Fresenius J. Anal. Chem., 1997, 358, 533-535.
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Aregbe, Y.1
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16
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22244485464
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Eine 10-kg-comparatorwaage mit rechnergesteuerter Wechselvorrichtung
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Schwartz R., Mecke M., Firlus M., Eine 10-kg-comparatorwaage mit rechnergesteuerter Wechselvorrichtung, PTB-Mitteilungen, 1988, 98, 4.
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Schwartz, R.1
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22244467458
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Software for Atomic Weight and Uncertainty Calculation User's Guide
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August
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