Authors:
Argebe, Y
Valkiers, S
Poths, J
Norgaard, J
Kipphardt, H
De Bievre, P
Taylor, PDP
Citation: Y. Argebe et al., A primary isotopic gas standard for krypton with values for isotopic composition and molar mass traceable to the Systeme International d'Unites, INT J MASS, 206(1-2), 2001, pp. 129-136
Authors:
De Bievre, P
Valkiers, S
Kessel, R
Taylor, PDP
Becker, P
Bettin, H
Peuto, A
Pettorruso, S
Fujii, K
Waseda, A
Tanaka, M
Deslattes, RD
Peiser, HS
Kenny, MJ
Citation: P. De Bievre et al., A reassessment of the molar volume of silicon and of the Avogadro constant, IEEE INSTR, 50(2), 2001, pp. 593-597
Authors:
Ding, T
Valkiers, S
Kipphardt, H
De Bievre, P
Taylor, PDP
Gonfiantini, R
Krouse, R
Citation: T. Ding et al., Calibrated sulfur isotope abundance ratios of three IAEA sulfur isotope reference materials and V-CDT with a reassessment of the atomic weight of sulfur, GEOCH COS A, 65(15), 2001, pp. 2433-2437
Authors:
Ding, T
Valkiers, S
Kipphardt, H
Quetel, C
De Bievre, P
Taylor, PDP
Gonfiantini, R
Citation: T. Ding et al., Preparation of two synthetic isotope mixtures for the calibration of isotope amount ratio measurements of sulfur, INT J MASS, 197, 2000, pp. 131-137
Authors:
Valkiers, S
Kipphardt, H
Ding, T
Damen, R
De Bievre, P
Taylor, PDP
Citation: S. Valkiers et al., A primary isotopic gas standard for sulfur in the form of SF6, with Systeme International d'Unites traceable values for isotopic composition and molar mass, INT J MASS, 193(1), 1999, pp. 1-8
Authors:
Kipphardt, H
Valkiers, S
Henriksen, F
De Bievre, P
Taylor, PDP
Tolg, G
Citation: H. Kipphardt et al., Measurement of the isotopic composition of germanium using GeF4 produced by direct fluorination and wet chemical procedures, INT J MASS, 189(1), 1999, pp. 27-37
Authors:
Fujii, K
Tanaka, M
Nezu, Y
Nakayama, K
Fujimoto, H
De Bievre, P
Valkiers, S
Citation: K. Fujii et al., Determination of the Avogadro constant by accurate measurement of the molar volume of a silicon crystal, METROLOGIA, 36(5), 1999, pp. 455-464