F. Vanhaecke, L. Moens, R. Dams, and P. Taylor, Precise Measurement of Isotope Ratios with a Double-Focusing Magnetic Sector ICP Mass Spectrometer, Analytical Chemistry, vol.68, issue.3, p.567, 1996.
DOI : 10.1021/ac9507247

D. J. Rittenberg, Applied Phys, p.561, 1942.

R. J. Hayden, J. H. Reynolds, and M. G. Inghram, Reactions Induced by Slow Neutron Irradiation of Europium, Physical Review, vol.75, issue.10, p.1500, 1949.
DOI : 10.1103/PhysRev.75.1500

M. G. Inghram, Stable Isotope Dilution as an Analytical Tool, Annual Review of Nuclear Science, vol.4, issue.1, p.81, 1954.
DOI : 10.1146/annurev.ns.04.120154.000501

D. Laeter, J. R. Rosman, and K. J. , Trace Element Data on Geostandards by Mass Spectrometric Isotope Dilution Technique, Geostandards and Geoanalytical Research, vol.28, issue.1, p.35, 1977.
DOI : 10.1111/j.1751-908X.1977.tb00855.x

K. G. Heumann, Isotope dilution mass spectrometry (IDMS) of the elements, Mass Spectrometry Reviews, vol.11, issue.1, p.41, 1992.
DOI : 10.1002/mas.1280110104

J. D. Fassett and P. Paulsen, Isotope Dilution Mass Spectrometry for Accurate Elemental Analysis, Analytical Chemistry, vol.61, issue.10, p.643, 1989.
DOI : 10.1021/ac00185a715

P. De-bièvre, SAC 92. Isotope dilution mass spectrometry as a primary method of analysis, Anal. Proc., vol.104, issue.8, p.328, 1993.
DOI : 10.1039/AP9933000328

P. De-bièvre, In Trace element analysis in biological specimens, p.169, 1994.

P. De-bièvre and G. H. Debus, Precision mass spectrometric isotope dilution analysis, Nuclear Instruments and Methods, vol.32, issue.2, p.224, 1965.
DOI : 10.1016/0029-554X(65)90516-1

A. Lasztity, M. Viczian, X. Wang, and R. M. Barnes, Sample analysis by on-line isotope dilution inductively coupled plasma mass spectrometry, J. Anal. At. Spectrom., vol.4, issue.8, p.761, 1989.
DOI : 10.1039/JA9890400761

M. Viczian, A. Lasztity, X. Wang, and R. M. Barnes, On-line isotope dilution and sample dilution by flow injection and inductively coupled plasma mass spectrometry, J. Anal. At. Spectrom., vol.325, issue.2, p.125, 1990.
DOI : 10.1039/JA9900500125

L. Rottmann, K. Heumann, and . Fres, Development of an on-line isotope dilution technique with HPLC/ICP-MS for the accurate determination of elemental species, Fresenius' Journal of Analytical Chemistry, vol.50, issue.119, p.221, 1994.
DOI : 10.1007/BF00322473

D. Beauchemin and A. A. Specht, On-Line Isotope Dilution Analysis with ICPMS Using Reverse Flow Injection, Analytical Chemistry, vol.69, issue.16, p.3183, 1997.
DOI : 10.1021/ac970273l

A. A. Specht and D. Beauchemin, Automated On-Line Isotope Dilution Analysis with ICP-MS Using Sandwich Flow Injection, Analytical Chemistry, vol.70, issue.5, p.1036, 1998.
DOI : 10.1021/ac9710691

C. Vandecasteele, M. Nagels, H. Vanhoe, and R. Dams, Suppression of analyte signal in inductively-coupled plasma/mass spectrometry and the use of an internal standard, Analytica Chimica Acta, vol.211, p.91, 1988.
DOI : 10.1016/S0003-2670(00)83671-5

L. A. Allen, J. J. Leach, and R. S. Houk, Spatial Location of the Space Charge Effect in Individual Ion Clouds Using Monodisperse Dried Microparticulate Injection with a Twin Quadrupole Inductively Coupled Plasma Mass Spectrometer, Analytical Chemistry, vol.69, issue.13, p.2384, 1997.
DOI : 10.1021/ac9610624

C. Pin, S. Lacombe, P. Telouk, and J. L. Imbert, Isotope dilution inductively coupled plasma mass spectrometry: a straightforward method for rapid and accurate determination of uranium and thorium in silicate rocks, Analytica Chimica Acta, vol.256, issue.1, p.153, 1992.
DOI : 10.1016/0003-2670(92)85340-C

R. S. Houk, Mass spectrometry of inductively coupled plasmas, Analytical Chemistry, vol.58, issue.1, p.97, 1986.
DOI : 10.1021/ac00292a003

E. S. Beary and P. Paulsen, Selective application of chemical separations to isotope dilution inductively coupled plasma mass spectrometric analyses of standard reference materials, Analytical Chemistry, vol.65, issue.11, p.1602, 1993.
DOI : 10.1021/ac00059a020

J. R. Moody, R. R. Greenberg, K. W. Pratt, and T. C. Rains, Recommended Inorganic Chemicals for Calibration, Analytical Chemistry, vol.60, issue.21, p.1203, 1988.
DOI : 10.1021/ac00172a724

S. Becker, H. Dietze, and . Fres, Precise isotope ratio measurements for uranium, thorium and plutonium by quadrupole-based inductively coupled plasma mass spectrometry, Fresenius' Journal of Analytical Chemistry, vol.364, issue.5, p.482, 1999.
DOI : 10.1007/s002160051372

F. Vanhaecke, L. Moens, R. Dams, L. Allen, and S. Georgitis, Evaluation of the Isotope Ratio Performance of an Axial Time-of-Flight ICP Mass Spectrometer, Analytical Chemistry, vol.71, issue.15, p.3297, 1999.
DOI : 10.1021/ac990016b

H. Emteborg, X. Tian, M. Ostermann, M. Berglund, and F. C. Adams, Isotope ratio and isotope dilution measurements using axial inductively coupled plasma time of flight mass spectrometry, Journal of Analytical Atomic Spectrometry, vol.15, issue.3, p.239, 2000.
DOI : 10.1039/a909575f

A. A. Van-heuzen, T. Hoekstra, and B. Van-wingerden, Precision and accuracy attainable with isotope dilution analysis applied to inductively coupled plasma mass spectrometry: theory and experiments, Journal of Analytical Atomic Spectrometry, vol.4, issue.6, p.483, 1989.
DOI : 10.1039/ja9890400483

V. J. Barwick, S. L. Ellison, and B. Fairman, Estimation of uncertainties in ICP-MS analysis: a practical methodology, Analytica Chimica Acta, vol.394, issue.2-3, p.281, 1999.
DOI : 10.1016/S0003-2670(99)00302-5

M. Treuil and J. L. Joron, In Introduction à la géochimie et ses applications, p.67, 1998.

Q. Xie, J. Jain, M. Sun, R. Kerrich, J. Fan et al., ICP-MS ANALYSIS OF BASALT BIR-1 FOR TRACE ELEMENTS, Geostandards and Geoanalytical Research, vol.56, issue.1, p.53, 1994.
DOI : 10.1111/j.1751-908X.1994.tb00504.x

A. Lamberty and J. Pauwels, How to correct for blanks in isotope dilution mass spectrometry, International Journal of Mass Spectrometry and Ion Processes, vol.104, issue.1, p.45, 1991.
DOI : 10.1016/0168-1176(91)85004-6

G. R. Gillson, D. J. Douglas, J. E. Fullford, K. W. Halligan, and S. D. Tanner, Nonspectroscopic interelement interferences in inductively coupled plasma mass spectrometry, Analytical Chemistry, vol.60, issue.14, p.1472, 1988.
DOI : 10.1021/ac00165a024

K. G. Heumann, S. M. Gallus, G. Rädlinger, and J. Vogl, Precision and accuracy in isotope ratio measurements by plasma source mass spectrometry, Journal of Analytical Atomic Spectrometry, vol.46, issue.147, p.1001, 1999.
DOI : 10.1039/a801965g

A. Stern, P. C. Waterman, and T. F. Sinclair, Separation of Gas Mixtures in a Supersonic Jet. II. Behavior of Helium???Argon Mixtures and Evidence of Shock Separation, The Journal of Chemical Physics, vol.33, issue.3, p.805, 1960.
DOI : 10.1063/1.1731266

E. W. Becker, K. Bier, W. Bier, R. Schütte, and D. Seidel, Separation of the Isotopes of Uranium by the Separation Nozzle Process, Angewandte Chemie International Edition in English, vol.6, issue.6, p.507, 1967.
DOI : 10.1002/anie.196705071

K. J. Rosman and P. D. Taylor, Isotopic Compositions of the Elements 1997, Journal of Physical and Chemical Reference Data, vol.27, issue.6, p.1275, 1998.
DOI : 10.1063/1.556031

A. Held, T. , and P. D. , A calculation method based on isotope ratios for the determination of dead time and its uncertainty in ICP-MS and application of the method to investigating some features of a continuous dynode multiplier, Journal of Analytical Atomic Spectrometry, vol.14, issue.7, p.1075, 1999.
DOI : 10.1039/a809098j

F. Vanhaecke, G. De-wannemacker, L. Moens, R. Dams, C. Latkoczy et al., Dependence of detector dead time on analyte mass number in inductively coupled plasma mass spectrometry, Journal of Analytical Atomic Spectrometry, vol.13, issue.6, p.567, 1998.
DOI : 10.1039/a709001c

A. G. Adriaens, W. R. Kelly, and F. C. Adams, Propagation of uncertainties in isotope dilution mass spectrometry using pulse counting detection, Analytical Chemistry, vol.65, issue.5, p.660, 1993.
DOI : 10.1021/ac00053a031

G. Alonso and J. I. , Determination of fission products and actinides by inductively coupled plasma-mass spectrometry using isotope dilution analysis: A study of random and systematic errors, Analytica Chimica Acta, vol.312, issue.1, p.57, 1995.
DOI : 10.1016/0003-2670(95)00199-A

S. D. Tanner, Characterization of ionization and matrix suppression in inductively coupled ???cold??? plasma mass spectrometry, J. Anal. At. Spectrom., vol.40, issue.Suppl. 1, p.905, 1995.
DOI : 10.1039/JA9951000905

M. Morita, H. Ito, M. Linscheid, and K. Otsuka, Resolution of Interelement Spectral Overlaps by High-Resolution Inductively Coupled Plasma Mass Spectrometry, Analytical Chemistry, vol.66, issue.9, p.1588, 1994.
DOI : 10.1021/ac00081a038

N. M. Reed, R. O. Cairns, R. C. Hutton, and Y. Takaku, Characterization of polyatomic ion interferences in inductively coupled plasma mass spectrometry using a high resolution mass spectrometer, Journal of Analytical Atomic Spectrometry, vol.9, issue.8, p.881, 1994.
DOI : 10.1039/ja9940900881

I. Feldmann, W. Tittes, N. Jakubowski, D. Stuewer, and U. Giessmann, Performance characteristics of inductively coupled plasma mass spectrometry with high mass resolution, Journal of Analytical Atomic Spectrometry, vol.9, issue.9, p.1007, 1994.
DOI : 10.1039/ja9940901007

G. C. Eiden, C. J. Barinaga, and D. W. Koppenaal, Communication. Selective removal of plasma matrix ions in plasma source mass spectrometry, Journal of Analytical Atomic Spectrometry, vol.11, issue.4, p.317, 1996.
DOI : 10.1039/ja9961100317

J. W. Mclaren, A. P. Mykytiuk, S. N. Willie, and S. S. Berman, Determination of trace metals in seawater by inductively coupled plasma mass spectrometry with preconcentration on silica-immobilized 8-hydroxyquinoline, Analytical Chemistry, vol.57, issue.14, p.2907, 1985.
DOI : 10.1021/ac00291a037

J. W. Mclaren, D. Beauchemin, and S. S. Berman, Application of isotope dilution inductively coupled plasma mass spectrometry to the analysis of marine sediments, Analytical Chemistry, vol.59, issue.4, p.610, 1987.
DOI : 10.1021/ac00131a015

Q. Xie and R. Kerrich, Application of isotope dilution for precise measurement of Zr and Hf in low-abundance samples and international reference materials by inductively coupled plasma mass spectrometry: implications for Zr (Hf)/REE fractionations in komatiites, Chemical Geology, vol.123, issue.1-4, p.17, 1995.
DOI : 10.1016/0009-2541(95)00041-J

J. Enzweiler, P. J. Potts, and K. E. Jarvis, Determination of platinum, palladium, ruthenium and iridium in geological samples by isotope dilution inductively coupled plasma mass spectrometry using a sodium peroxide fusion and tellurium coprecipitation, The Analyst, vol.120, issue.5, p.1391, 1995.
DOI : 10.1039/an9952001391

D. B. Ward and M. Bell, Determination of rubidium by isotope dilution???inductively-coupled plasma mass spectrometry as an alternative to thermal ionization mass spectrometry, Analytica Chimica Acta, vol.229, p.157, 1990.
DOI : 10.1016/S0003-2670(00)85123-5

R. A. Mortlock and P. N. Froelich, Determination of germanium by isotope dilution-hydride generation inductively coupled plasma mass spectrometry, Analytica Chimica Acta, vol.332, issue.2-3, p.277, 1996.
DOI : 10.1016/0003-2670(96)00230-9

T. Katoh, M. Akiyama, H. Ohtsuka, S. Nakamura, K. Haraguchi et al., Determination of atmospheric trace metal concentrations by isotope dilution inductively coupled plasma mass spectrometry after separation from interfering elements by solvent extraction, Journal of Analytical Atomic Spectrometry, vol.11, issue.1, p.69, 1996.
DOI : 10.1039/ja9961100069

J. R. Garbarino and H. E. Taylor, Stable isotope dilution analysis of hydrologic samples by inductively coupled plasma mass spectrometry, Analytical Chemistry, vol.59, issue.11, p.1568, 1987.
DOI : 10.1021/ac00138a018

J. Wu and E. Boyle, Low Blank Preconcentration Technique for the Determination of Lead, Copper, and Cadmium in Small-Volume Seawater Samples by Isotope Dilution ICPMS, Analytical Chemistry, vol.69, issue.13, p.2464, 1997.
DOI : 10.1021/ac961204u

E. S. Beary, P. J. Paulse, L. B. Jassie, and J. Fassett, Determination of Environmental Lead Using Continuous-Flow Microwave Digestion Isotope Dilution Inductively Coupled Plasma Mass Spectrometry, Analytical Chemistry, vol.69, issue.4, p.758, 1997.
DOI : 10.1021/ac9606923

A. Itoh, T. Ozaki, K. Chiba, and H. Haraguchi, Determination of Trace Amount of Lead in Natural Water by Isotope Dilution-Inductively Coupled Plasma Mass Spectrometry., Analytical Sciences, vol.13, issue.Supplement, p.7, 1997.
DOI : 10.2116/analsci.13.Supplement_7

U. Ornemark, P. D. Taylor, D. Bièvre, and P. , Certification of the Rubidium Concentration in Water Materials for the International Measurement Evaluation Programme (IMEP) Using Isotope Dilution Inductively Coupled Plasma Mass Spectrometry, J. Anal. At. Spectrom., vol.64, issue.5, p.567, 1997.
DOI : 10.1039/A607674B

G. P. Klinkhammer and L. H. Chan, Determination of barium in marine waters by isotope dilution inductively coupled plasma mass spectrometry, Analytica Chimica Acta, vol.232, p.323, 1990.
DOI : 10.1016/S0003-2670(00)81249-0

D. C. Colodner, E. A. Boyle, and J. M. Edmond, Determination of rhenium and platinum in natural waters and sediments, and iridium in sediments by flow injection isotope dilution inductively coupled plasma mass spectrometry, Analytical Chemistry, vol.65, issue.10, p.1419, 1993.
DOI : 10.1021/ac00058a019

F. Chartier, M. Aubert, M. Pilier, and . Fres, Determination of Am and Cm in spent nuclear fuels by isotope dilution inductively coupled plasma mass spectrometry and isotope dilution thermal ionization mass spectrometry after separation by high-performance liquid chromatography, Fresenius' Journal of Analytical Chemistry, vol.364, issue.4, p.320, 1999.
DOI : 10.1007/s002160051343

C. J. Park, S. R. Park, S. R. Yang, M. S. Han, and K. W. Lee, Determination of trace impurities in pure copper by isotope dilution inductively coupled plasma mass spectrometry, Journal of Analytical Atomic Spectrometry, vol.7, issue.4, p.641, 1992.
DOI : 10.1039/ja9920700641

M. Komoda, K. Chiba, and H. Uchida, Determination of Trace Impurities on Silicon-Wafer Surface by Isotope Dilution Analysis Using Electrothermal Vaporization/Inductively Coupled Plasma Mass Spectrometry., Analytical Sciences, vol.12, issue.1, p.21, 1996.
DOI : 10.2116/analsci.12.21

J. Diemer, K. G. Heumann, and . Fres, Determination of zirconium traces in polymers by ICP-IDMS - a powerful and fast method for routine testing of zirconium residues in polyolefins, Fresenius' Journal of Analytical Chemistry, vol.364, issue.5, p.421, 1999.
DOI : 10.1007/s002160051360

E. S. Beary and P. Paulsen, Development of High-Accuracy ICP Mass Spectrometric Procedures for the Quantification of Pt, Pd, Rh, and Pb in Used Auto Catalysts, Analytical Chemistry, vol.67, issue.18, p.3193, 1995.
DOI : 10.1021/ac00114a015

T. G. Ting and M. Janghorbani, Inductively coupled plasma mass spectrometry applied to isotopic analysis of iron in human fecal matter, Analytical Chemistry, vol.58, issue.7, p.1334, 1986.
DOI : 10.1021/ac00298a014

Y. Igarashi, K. Shiraishi, Y. Takaku, K. Masuda, R. Seki et al., Application of Isotope Dilution for the Determination of Thorium in Biological Samples by Inductively Coupled Plasma Mass Spectrometry., Analytical Sciences, vol.8, issue.4, p.475, 1992.
DOI : 10.2116/analsci.8.475

K. Y. Patterson, C. Veillon, P. B. Moser-veillon, and G. F. Wallace, Determination of zinc stable isotopes in biological materials using isotope dilution inductively coupled plasma mass spectrometry, Analytica Chimica Acta, vol.258, issue.2, p.317, 1992.
DOI : 10.1016/0003-2670(92)85107-H

S. Augagneur, B. Medina, F. Grousset, and . Fres, Measurement of lead isotope ratios in wine by ICP-MS and its applications to the determination of lead concentration by isotope dilution, Fresenius' Journal of Analytical Chemistry, vol.357, issue.8, p.1149, 1997.
DOI : 10.1007/s002160050321

B. L. Li, Y. Sun, and M. Yin, Determination of cerium, neodymium and samarium in biological materials at low levels by isotope dilution inductively coupled plasma mass spectrometry, Journal of Analytical Atomic Spectrometry, vol.14, issue.12, p.1843, 1999.
DOI : 10.1039/a905346h

K. G. Heumann, L. Rottmann, and J. J. Vogl, Elemental speciation with liquid chromatography???inductively coupled plasma isotope dilution mass spectrometry, J. Anal. At. Spectrom., vol.350, issue.12, p.1351, 1994.
DOI : 10.1039/JA9940901351

N. S. Begley and B. L. Sharp, Characterisation and Correction of Instrumental Bias in Inductively Coupled Plasma Quadrupole Mass Spectrometry for Accurate Measurement of Lead Isotope Ratios, Journal of Analytical Atomic Spectrometry, vol.12, issue.4, p.395, 1997.
DOI : 10.1039/a605078f

R. Al-ammar, A. Gupta, R. K. Barnes, and R. M. , Elimination of boron memory effect in inductively coupled plasma-mass spectrometry by addition of ammonia, Spectrochimica Acta Part B: Atomic Spectroscopy, vol.54, issue.7, pp.1077-1084, 1999.
DOI : 10.1016/S0584-8547(99)00045-2

D. R. Bandura, V. I. Baranov, and S. D. Tanner, Effect of collisional damping and reactions in a dynamic reaction cell on the precision of isotope ratio measurements, Journal of Analytical Atomic Spectrometry, vol.15, issue.8, pp.921-928, 2000.
DOI : 10.1039/b000285m

C. J. Barinaga and D. W. Koppenaal, Ion-trap mass spectrometry with an inductively coupled plasma source, Rapid Communications in Mass Spectrometry, vol.54, issue.119, pp.71-76, 1994.
DOI : 10.1002/rcm.1290080114

I. S. Begley and B. L. Sharp, Occurrence and reduction of noise in inductively coupled plasma mass spectrometry for enhanced precision in isotope ratio measurement, Journal of Analytical Atomic Spectrometry, vol.9, issue.3, pp.171-176, 1994.
DOI : 10.1039/ja9940900171

J. Birck, M. Roy-barman, and F. Capmas, Re-Os Isotopic Measurements at the Femtomole Level in Natural Samples, Geostandards and Geoanalytical Research, vol.58, issue.8, pp.19-27, 1997.
DOI : 10.1111/j.1751-908X.1997.tb00528.x

M. Rehkämper, A. N. Halliday, J. G. Fitton, D. Lee, M. Wienke et al., Ir, Ru, Pt, and Pd in basalts and komatiites: new constraints for the geochemical behavior of the platinum-group elements in the mantle, Geochimica and Cosmochimica Acta, pp.3915-3934, 1999.
DOI : 10.1016/S0016-7037(99)00219-7

M. Rehkämper, M. Schönbachler, and C. H. Stirling, Multiple Collector ICP-MS: Introduction to Instrumentation, Measurement Techniques and Analytical Capabilities, Geostandards and Geoanalytical Research, vol.22, issue.147, pp.23-40, 2001.
DOI : 10.1111/j.1751-908X.2001.tb00785.x

K. J. Rosman and P. D. Taylor, Isotopic Compositions of the Elements 1997, Journal of Physical and Chemical Reference Data, vol.27, issue.6, pp.217-236, 1998.
DOI : 10.1063/1.556031

G. P. Russ, Isotope ratio measurement using ICP-MS In: Applications of Inductively Coupled Plasma Mass Spectrometry, pp.90-114, 1989.

S. Gupta, J. G. Grégoire, and D. C. , Determination of Ruthenium, Palladium and Iridium in 27 In ternational Reference Silicate and I Ron-Formation Rocks, Ores and Related Materials By Isotope Dilution Inductively-Coupled Plasma Mass Spectrometry*, Geostandards and Geoanalytical Research, vol.31, issue.1, pp.197-204, 1989.
DOI : 10.1111/j.1751-908X.1989.tb00834.x

D. H. Smith, Isotope dilution mass spectrometry In: Inorganic mass spectrometry, pp.223-240, 2000.

R. E. Sturgeon, J. W. Lam, and A. Saint, Analytical characteristics of a commercial ICP orthogonal acceleration time-of-flight mass spectrometer (ICP-TOFMS), Journal of Analytical Atomic Spectrometry, vol.15, issue.6, pp.607-616, 2000.
DOI : 10.1039/b000496k

Y. Sun, M. Zhou, and M. Sun, Routine Os analysis by isotope dilution-inductively coupled plasma mass spectrometry: OsO4 in water solution gives high sensitivity, J. Anal. At. Spectrom., vol.63, issue.4, pp.345-349, 2001.
DOI : 10.1039/B008533M

C. Vandecasteele, M. Nagels, H. Vanhoe, and R. Dams, Suppression of analyte signal in inductively-coupled plasma/mass spectrometry and the use of an internal standard, Analytica Chimica Acta, vol.211, pp.91-98, 1988.
DOI : 10.1016/S0003-2670(00)83671-5

F. Vanhaecke, L. Moens, R. Dams, and T. P. , Precise Measurement of Isotope Ratios with a Double-Focusing Magnetic Sector ICP Mass Spectrometer, Analytical Chemistry, vol.68, issue.3, pp.567-569, 1996.
DOI : 10.1021/ac9507247

F. Vanhaecke, G. De-wannemacker, L. Moens, R. Dams, C. Latkoczy et al., Dependence of detector dead time on analyte mass number in inductively coupled plasma mass spectrometry, Journal of Analytical Atomic Spectrometry, vol.13, issue.6, pp.567-571, 1998.
DOI : 10.1039/a709001c

F. Vanhaecke, L. Moens, R. Dams, L. Allen, and S. Georgitis, Evaluation of the Isotope Ratio Performance of an Axial Time-of-Flight ICP Mass Spectrometer, Analytical Chemistry, vol.71, issue.15, pp.3297-3303, 1999.
DOI : 10.1021/ac990016b

D. B. Ward and M. Bell, Determination of rubidium by isotope dilution???inductively-coupled plasma mass spectrometry as an alternative to thermal ionization mass spectrometry, Analytica Chimica Acta, vol.229, pp.157-162, 1990.
DOI : 10.1016/S0003-2670(00)85123-5

M. Aftalion, D. R. Bowes, and S. Vrana, Early Carboniferous U-Pb zircon age for garnetiferous perpotassic granulites, Blansky les massif, Czechoslovaquia, Neues Jachbuch für Mineralogie Monatshefte, issue.H4, pp.145-152, 1989.

A. Malek, H. Gasquet, D. Bertrand, J. Leterrier, and J. , G??ochronologie U-Pb sur zircon de granito??des ??burn??ens et panafricains dans les boutonni??res prot??rozo??ques d'Igherm, du Kerdous et du Bas Dr??a (Anti-Atlas occidental, Maroc), Comptes Rendus de l'Acad??mie des Sciences - Series IIA - Earth and Planetary Science, vol.327, issue.12, pp.819-826, 1998.
DOI : 10.1016/S1251-8050(99)80056-1

L. C. Alves, D. R. Wiederin, and R. S. Houk, Reduction of polyatomic ion interferences in inductively coupled plasma mass spectrometry by cryogenic desolvation, Analytical Chemistry, vol.64, issue.10, pp.1164-1169, 1992.
DOI : 10.1021/ac00034a016

K. M. Barovich, B. L. Beard, J. B. Cappel, C. M. Johnson, T. K. Kyser et al., A chemical method for hafnium separation from high-Ti whole-rock and zircon samples, Chemical Geology, vol.121, issue.1-4, pp.303-308, 1995.
DOI : 10.1016/0009-2541(94)00131-Q

J. S. Becker, H. Dietze, J. A. Mclean, and A. Montaser, Ultratrace and isotope analysis of longlived radionuclides by inductively coupled plasma quadrupole mass spectrometry using a direct injection high efficiency nebulizer, Analytical Chemistry, pp.71-3077, 1999.

S. S. Beres, P. H. Brückner, and E. R. Denoyer, Performance evaluation of a cyclonic spray chamber for ICP-MS, Atomic Spectroscopy, pp.96-99, 1994.

J. Blichert-toft, On the Lu-Hf Isotope Geochemistry of Silicate Rocks, Geostandards and Geoanalytical Research, vol.71, issue.147, pp.1-41, 2001.
DOI : 10.1111/j.1751-908X.2001.tb00786.x

J. Blichert-toft and F. Albarède, The Lu-Hf isotope geochemistry of chondrites and the evolution of the mantle-crust system, Earth and Planetary Science Letters, vol.148, issue.1-2, pp.243-258, 1997.
DOI : 10.1016/S0012-821X(97)00040-X

J. Blichert-toft, F. Albarède, M. Rosing, R. Frei, and D. Bridgewater, The Nd and Hf isotopic evolution of the mantle through the Archean. results from the Isua supracrustals, West Greenland, and from the Birimian terranes of West Africa, Geochimica et Cosmochimica Acta, vol.63, issue.22, pp.22-3901, 1999.
DOI : 10.1016/S0016-7037(99)00183-0

J. Blichert-toft, C. Chauvel, and F. Albarède, Separation of Hf and Lu for high-precision isotope analysis of rock samples by magnetic sector-multiple collector ICP-MS, Contributions to Mineralogy and Petrology, vol.127, issue.3, pp.248-260, 1997.
DOI : 10.1007/s004100050278

M. Borkowska, P. Choukroune, J. Hameurt, and F. Martineau, A geochemical investigation of the age, significance and structural evolution of the YnieÎ nick metamorphic area, 1990.

R. Cabella, G. Lucchetti, and P. Marescotti, AUTHIGENIC MONAZITE AND XENOTIME FROM PELITIC METACHERTS IN PUMPELLYITE ACTINOLITE-FACIES CONDITIONS, SESTRI VOLTAGGIO ZONE, CENTRAL LIGURIA, ITALY, The Canadian Mineralogist, vol.39, issue.3, pp.717-727, 2001.
DOI : 10.2113/gscanmin.39.3.717

F. Cantagrel and C. Pin, MAJOR, MINOR AND RARE-EARTH ELEMENT DETERMINATIONS IN 25 ROCK STANDARDS BY ICP-ATOMIC EMISSION SPECTROMETRY, Geostandards and Geoanalytical Research, vol.7, issue.2, pp.1-123, 1994.
DOI : 10.1111/j.1751-908X.1994.tb00511.x

D. A. Carlswell, O. 'brien, and P. J. , Thermobarometry and Geotectonic Significance of High-Pressure Granulites: Examples from the Moldanubian Zone of the Bohemian Massif in Lower Austria, Journal of Petrology, vol.34, issue.3, pp.427-459, 1993.
DOI : 10.1093/petrology/34.3.427

C. Y. Chen, F. A. Frey, M. O. Garcia, G. B. Dalrymple, and S. R. Hart, The tholeiite to alkalic basalt transition at Haleakala Volcano, Maui, Hawaii, Contributions to Mineralogy and Petrology, vol.93, issue.2, pp.183-200, 1991.
DOI : 10.1007/BF00306433

R. A. Cook, O. 'brien, and P. J. , Resolving the relationship between high P???T rocks and gneisses in collisional terranes: an example from the Gf??hl gneiss???granulite association in the Moldanubian Zone, Austria, Lithos, vol.58, issue.1-2, pp.58-91, 2001.
DOI : 10.1016/S0024-4937(01)00049-4

J. Dalmasso, G. Barci-funel, and G. J. Ardisson, Reinvestigation of the decay of the long-lived oddodd 176Lu nucleus, International Journal of Radiation Application, vol.43, pp.69-76, 1992.

A. R. Eastgate, R. C. Fry, and G. H. Gower, Radiation versus conduction in heated spray chamber desolvation for inductively coupled plasmas, Journal of Analytical Atomic Spectrometry, vol.8, issue.2, pp.305-308, 1993.
DOI : 10.1039/ja9930800305

I. R. Fletcher, B. Rasmussen, and N. J. Mcnaughton, SHRIMP U???Pb geochronology of authigenic xenotime and its potential for dating sedimentary basins, Australian Journal of Earth Sciences, vol.14, issue.5, pp.47-845, 2000.
DOI : 10.1046/j.1440-0952.2000.00819.x

W. Franke, Tectonostratigraphic units in the Variscan belt of central Europe, pp.67-90, 1989.
DOI : 10.1130/SPE230-p67

G. Friedl, V. Quadt, A. Finger, and F. , 340 Ma U/Pb monazitalter aus dem Niederösterreichischen Moldanubikum und ihre geologische Bedeutung, Terra Nostra, vol.94, issue.3, pp.43-46, 1994.

J. S. Fritz and L. H. Dahmer, Cation Exchange Separation of Molybdenum, Tungsten, Niobium, and Tantalum from Other Metal Ions., Analytical Chemistry, vol.37, issue.10, pp.10-1272, 1965.
DOI : 10.1021/ac60229a026

D. Gasquet, J. Stussi, and H. Nachit, Les granitoïdes hercyniens du Maroc dans le cadre de l'évolution géodynamique régionale, pp.4-517, 1996.

P. W. Gast, N. J. Hubbard, and H. Wiesmann, Chemical composition and petrogenesis of basalts from tranquility base, Proceedings of Apollo 11 Lunar Science Conference, pp.1143-1163, 1970.

K. Govindaraju, 1994 compilation of working values and sample description for 383 geostandards, Geostandards newsletter XVIII (Special Issue), 1994.

K. Govindaraju and G. Mévelle, Fully automated dissolution and separation methods for inductively coupled plasma atomic emission spectrometry. Application to determination of rare earth elements, Journal of Analytical Atomic Spectrometry, issue.2, pp.615-621, 1987.

A. N. Hallyday, D. Lee, J. N. Christensen, A. J. Walder, P. A. Freedman et al., Recent developments in inductively coupled plasma magnetic sector multiple collector mass spectrometry, International Journal of Mass Spectrometry and Ion Processes, vol.146, issue.147, pp.146-147, 1995.
DOI : 10.1016/0168-1176(95)04200-5

A. Hofmann, Fractionation corrections for mixed-isotope spikes of Sr, K, and Pb, Earth and Planetary Science Letters, vol.10, issue.4, pp.397-402, 1971.
DOI : 10.1016/0012-821X(71)90087-2

E. A. Huff and D. R. Huff, TRU.Spec and RE.Spec chromatography: Basic studies and applications, 34th ORNL/DOE Conference on Analytical Chemistry in Energy Technologies, 1993.

S. B. Jacobsen and G. J. Wasserburg, Sm-Nd isotopic evolution of chondrites, Earth and Planetary Science Letters, vol.50, issue.1, pp.139-155, 1980.
DOI : 10.1016/0012-821X(80)90125-9

W. R. Janoschek and A. Matura, Outline of the geology of Austria, Abh. Geol, pp.7-98, 1980.

S. Joannon, Analyse multi-élémentaire des (ultra-)traces dans les roches par ICP-MS après dilution isotopique et séparation chimique en groupes, Thèse d'Université, 1999.

K. P. Jochum, H. M. Seufertt, and M. F. Thirlwall, High-sensitivity Nb analysis by spark source mass spectrometry (SSMS) and calibration of XRF Nb and Sr, Chemical Geology, pp.81-82, 1990.

D. Jürgen and K. G. Heumann, Determination of zirconium traces in polymers by ICP-IDMS -a powerfull and fast method for routine testing of zirconium residues in polyolefins, Fresenius Journal of Analytical Chemistry, vol.364, pp.421-423, 1999.

Y. S. Kostitsyn and A. Z. Zhuravlev, Analysis of errors in and methods of optimizing the method of isotope dilution, Geokhimia, vol.7, pp.1024-1036, 1987.

R. Kryza, C. Pin, and D. Vielzeuf, High-pressure granulites from the Sudetes (south-west Poland): evidence of crustal subduction and collisional thickening in the Variscan Belt, Journal of Metamorphic Geology, vol.14, issue.4, pp.531-546, 1996.
DOI : 10.1046/j.1525-1314.1996.03710.x

L. Fèvre and B. , Géochimie isotopique Sm-Nd et Rb-Sr de deux segments de l'orogène Cadomien en Bretagne (France) et Moravie (Rép. Tchèque / Autriche) Mémoire de DEA, 1997.

L. Fèvre, B. Pin, and C. , An Extraction Chromatography Method for Hf Separation Prior to Isotopic Analysis Using Multiple Collection ICP-Mass Spectrometry, Analytical Chemistry, vol.73, issue.11, pp.2453-2460, 2001.
DOI : 10.1021/ac001237g

L. Fèvre, B. Pin, and C. , Determination of Zr, Hf, Th, and U by Isotope Dilution and ICP -Quadrupole Mass Spectrometry after concomitant separation using Solid Phase Extraction Chromatography, 2002.

J. Liu, B. Huang, and X. Zeng, Donut-shaped spray chamber for inductively coupled plasma spectrometry, Spectrochimica Acta Part B: Atomic Spectroscopy, vol.53, issue.10, pp.1469-1474, 1998.
DOI : 10.1016/S0584-8547(98)00168-2

H. P. Longerich, J. A. Jenner, B. J. Fryer, and S. Jackson, Inductively coupled plasma-mass spectrometric analysis of geological samples: A critical evaluation based on case studies, Chemical Geology, vol.83, issue.1-2, pp.105-118, 1990.
DOI : 10.1016/0009-2541(90)90143-U

B. Luais, P. Telouk, and F. Albarède, Precise and accurate neodymium isotopic measurements by plasma-source mass spectrometry, Geochimica et Cosmochimica Acta, vol.61, issue.22, p.4847, 1997.
DOI : 10.1016/S0016-7037(97)00293-7

R. Mass and M. T. Mcculloch, The provenance of Archean clastic metasediments in the Narryer Gneiss Complex, Western Australia: Trace element geochemistry, Nd isotopes, and U-Pb ages for detrital zircons, Geochimica et Cosmochimica Acta, vol.55, issue.7, pp.1915-1932, 1991.
DOI : 10.1016/0016-7037(91)90033-2

M. T. Mcculloch, K. J. Rosman, D. Laeter, and J. R. , The isotopic and elemental abundances of Yb in meteorites and terrestrial samples, Geochimica et Cosmochimica Acta, pp.41-1703, 1977.

N. J. Mcnaughton, B. Rasmussen, and I. R. Fletcher, SHRIMP Uranium-Lead Dating of Diagenetic Xenotime in Siliciclastic Sedimentary Rocks, Science, vol.285, issue.5424, pp.78-80, 1999.
DOI : 10.1126/science.285.5424.78

A. Moukadiri, Essai de caractérisation de la lithosphère sous le Moyen-Atlas (Maroc) par l'étude des xénolites basi-crustaux et mantelliques dans les basaltes alcalins quaternaires, Thèse d'état, 1999.

A. Moukadiri and J. Bouloton, P??trologie des granulites exhum??es par le volcanisme r??cent du Moyen Atlas: aper??u sur la cro??te inf??rieure n??og??ne du Maroc central, Comptes Rendus de l'Académie des Sciences de Paris, pp.731-734, 1998.
DOI : 10.1016/S1251-8050(99)80043-3

A. Moukadiri and C. Pin, Géochimie (éléments majeurs et terres rares) des granulites métasédimentaires en xénolites dans les basaltes alcalins quaternaires du Moyen Atlas (Maroc): arguments en faveur de la nature pour partie restitique de la croûte inférieure, pp.589-595, 1998.
DOI : 10.1016/s1251-8050(99)80112-8

Y. Nir-el and N. Lavi, Measurement of the half-life of 176 Lu, Applied Radiation and Isotopes, vol.49, pp.12-1653, 1998.

G. M. Nowell, P. D. Kempton, S. R. Noble, J. G. Fitton, A. G. Saunders et al., High precision Hf isotope measurements of MORB and OIB by thermal ionisation mass spectrometry: insights into the depleted mantle, Chemical Geology, vol.149, issue.3-4, pp.211-233, 1998.
DOI : 10.1016/S0009-2541(98)00036-9

G. J. Oliver, F. Corfu, and T. E. Krogh, U-Pb ages from SW Poland: evidence for a Caledonian suture zone between Baltica and Gondwana, Journal of the Geological Society, vol.150, issue.2, pp.150-355, 1993.
DOI : 10.1144/gsjgs.150.2.0355

O. 'nions, R. K. Hamilton, P. J. Evensen, and N. M. , Variations in143Nd/144Nd and87Sr/86Sr ratios in oceanic basalts, Earth and Planetary Science Letters, vol.34, issue.1, pp.13-22, 1977.
DOI : 10.1016/0012-821X(77)90100-5

Y. Orihashi, J. Maeda, R. Tanaka, R. Zeniya, and K. Niida, Sr and Nd isotopic data for the seven GSJ rock reference samples;JA-l, JB-la, JB-2, JB-3, JG-la, JGb-l and JR-l., GEOCHEMICAL JOURNAL, vol.32, issue.3, pp.205-211, 1998.
DOI : 10.2343/geochemj.32.205

P. J. Patchett and M. Tatsumoto, A routine high-precision method for Lu-Hf isotope geochemistry and chronology, Contributions to Mineralogy and Petrology, vol.43, issue.3, pp.263-267, 1980.
DOI : 10.1007/BF01166766

D. D. Perrin, Masking and demasking in analytical chemistry, in: Treatise on analytical chemistry, pp.599-643, 1979.

K. Petrakakis, Evolution of Moldanubian rocks in Austria: review and synthesis, Journal of Metamorphic Geology, vol.151, issue.2, pp.203-222, 1997.
DOI : 10.1111/j.1525-1314.1997.00015.x

C. Pin, Essai sur la chronologie et l'évolution géodynamique de la chaîne hercynienne d'Europe, Thèse de doctorat ès Sciences, 1989.

C. Pin, D. Briot, C. Bassin, and F. Poitrasson, Concomitant extraction of strontium and samariumneodymium for isotopic analysis in silicate samples, based on specific extraction chromatography, Analytica Chimica Acta, pp.298-209, 1994.

C. Pin and S. Joannon, Low-Level Analysis of Lanthanides in Eleven Silicate Rock Reference Materials by ICP-MS After Group Separation Using Cation-Exchange Chromotography, Geostandards and Geoanalytical Research, vol.18, issue.Special Issue, pp.43-50, 1997.
DOI : 10.1111/j.1751-908X.1997.tb00530.x

C. Pin, S. C. Joannon, and J. F. Santos-zalduegui, Sequential separation of light rare-earth elements, thorium and uranium by miniaturized extraction chromatography: Application to isotopic analyses of silicate rocks, press, pp.79-89, 1997.
DOI : 10.1016/S0003-2670(96)00499-0

C. Pin, P. Telouk, and J. Imbert, Direct determination of the samarium: neodymium ratio in geological materials by inductively coupled plasma quadrupole mass spectrometry with cryogenic desolvation. Comparison with isotope dilution thermal ionization mass spectrometry, Journal of Analytical Atomic Spectrometry, vol.10, issue.2, pp.93-98, 1995.
DOI : 10.1039/ja9951000093

C. Pin and D. Vielzeuf, Granulites and related rocks in variscan median Europe: A dualistic interpretation, Tectonophysics, vol.93, issue.1-2, pp.47-74, 1983.
DOI : 10.1016/0040-1951(83)90233-0

A. Piqué, Evolution structurale d'un segment de la chaîne hercynienne: la Meseta marocaine Nord- Occidentale, Thèse 3è cycle, 1979.

I. Raczek, B. Stoll, A. W. Hofmann, and K. P. Jochum, High-precision trace element data for USGS Reference Materials BCR-1, DTS-1, DTS-2 and GSP-1 by ID- TIMS and MIC-SSMS. Geostandards Newsletter, pp.77-86, 2001.

M. P. Roberts and F. Finger, Do U-Pb zircon ages from granulites reflect peak metamorphic conditions? Geology, pp.4-319, 1997.

J. C. Roddick and W. Compston, Strontium isotopic equilibration: A solution to a paradox, Earth and Planetary Science Letters, vol.34, issue.2, pp.238-246, 1977.
DOI : 10.1016/0012-821X(77)90008-5

G. P. Russ, D. S. Burnett, R. E. Lingenfelter, and G. J. Wasserburg, Neutron capture on149Sm in lunar samples, Earth and Planetary Science Letters, vol.13, issue.1, pp.53-60, 1971.
DOI : 10.1016/0012-821X(71)90104-X

V. J. Salters, 176 Hf/ 177 Hf determination in small samples by a high-temperature SIMS technique, Analytical Chemistry, vol.33, pp.4186-4189, 1994.

V. J. Salters and S. R. Hart, The mantle sources of ocean ridges, islands and arcs: the Hf-isotope connection, Earth and Planetary Science Letters, vol.104, issue.2-4, pp.364-380, 1991.
DOI : 10.1016/0012-821X(91)90216-5

E. B. Sandell, Meaning of the term "separation factor", Analytical Chemistry, vol.40, issue.4, pp.4-834, 1968.
DOI : 10.1021/ac60260a010

E. Scherer, C. Münker, and K. Mezger, Calibration of the Lutetium-Hafnium Clock, Science, vol.293, issue.5530, p.27, 2001.
DOI : 10.1126/science.1061372

E. E. Scherer, K. L. Cameron, and J. Blichert-toft, Lu???hf garnet geochronology: closure temperature relative to the Sm???Nd system and the effects of trace mineral inclusions, Geochimica et Cosmochimica Acta, vol.64, issue.19, pp.3413-3432, 2000.
DOI : 10.1016/S0016-7037(00)00440-3

A. P. Sguigna, A. J. Larabee, and J. C. Waddington, Lu by a ??????? coincidence measurement, Canadian Journal of Physics, vol.60, issue.3, pp.361-364, 1982.
DOI : 10.1139/p82-049

B. L. Sharp, Pneumatic nebulisers and spray chambers for inductively coupled plasma spectrometry. A review. Part 1. Nebulisers, Journal of Analytical Atomic Spectrometry, vol.3, issue.5, pp.613-652, 1988.
DOI : 10.1039/ja9880300613

B. L. Sharp, Pneumatic nebulisers and spray chambers for inductively coupled plasma spectrometry. A review. Part 2. Spray chambers, Journal of Analytical Atomic Spectrometry, vol.3, issue.7, pp.939-963, 1988.
DOI : 10.1039/ja9880300939

R. J. Sochacka and S. Siekierski, Reversed-phase partition chromatography with di-(2-ethylhexyl) orthophosphoric acid as the stationary phase, Journal of Chromatography A, vol.16, pp.376-384, 1964.
DOI : 10.1016/S0021-9673(01)82501-2

R. J. Sochacka and S. Siekierski, Reversed-phase partition chromatography with di-(2-ethylhexyl) orthophosphoric acid as a stationary phase. Part II. Factors affecting the height of the plate, Journal of Chromatography, vol.16, pp.385-395, 1964.

F. W. Strelow and C. J. Bothma, Anion exchange and a selectivity scale for elements in sulfuric acid media with a strongly basic resin, Analytical Chemistry, vol.39, issue.6, pp.595-599, 1967.
DOI : 10.1021/ac60250a009

F. W. Strelow, R. Rethemeyer, and C. J. Bothma, Ion Exchange Selectivity Scales for Cations in Nitric Acid and Sulfuric Acid Media with a Sulfonated Polystyrene Resin., Analytical Chemistry, vol.37, issue.1, pp.106-110, 1965.
DOI : 10.1021/ac60220a027

F. W. Strelow, A. H. Victor, C. R. Van-zyl, and C. Eloff, Distibution coefficients and cation exchange behavior of elements in hydrochloric acid-acetone, Analytical Chemistry, vol.43, pp.7-870, 1971.

R. W. Sullivan, Samarium-neodymium and rare earth element liquid chromatography (HPLC) techniques at the geochronology laboratory, Radiogenic age and isotopic studies Geological Survey of Canada Paper 88-2, pp.9-20, 1988.

M. Tatsumoto, D. M. Unruh, and P. J. Patchett, U-Pb and Lu-Hf systematics of Antarctic meteorites Antarctic meteorites, Proc. 6th symp, pp.237-249, 1981.

P. D. Taylor, P. De-bievre, A. J. Walder, and A. Entwistle, Validation of the analytical linearity and mass discrimination correction model exhibited by a multiple collector inductively coupled plasma mass spectrometer by means of a set of synthetic uranium isotope mixtures, J. Anal. At. Spectrom., vol.79, issue.5, pp.395-398, 1995.
DOI : 10.1039/JA9951000395

M. Thirlwall, Inappropriate tail corrections can cause large inaccuracy in isotope ratio determination by MC-ICP-MS, Journal of Analytical Atomic Spectrometry, vol.16, issue.10, pp.1121-1125, 2001.
DOI : 10.1039/b103828c

H. Timmermann, R. R. Parrish, S. R. Noble, and R. Kryza, New U-Pb monazite and zircon data from the Sudetes Mountains in SW Poland: evidence for a single-cycle Variscan orogeny, Journal of the Geological Society, vol.157, issue.2, pp.265-268, 2000.
DOI : 10.1144/jgs.157.2.265

J. Todoli, V. Hernandis, A. Canals, and J. Mermet, Comparison of characteristics and limits of detection of pneumatic micronebulizers and a conventional nebulizer operating at low uptake rates in ICP-AES, J. Anal. At. Spectrom., vol.48, issue.9, pp.1289-1295, 1999.
DOI : 10.1039/A900598F

O. Van-breemen, M. Aftalion, D. R. Bowes, Z. Dudeck, Z. Mizar et al., ABSTRACT, Transactions of the Royal Society of Edinburgh: Earth Sciences, vol.73, issue.02, pp.73-89, 1982.
DOI : 10.1017/S0263593300009639

A. Von-quadt, U-Pb zircon and Sm???Nd geochronology of mafic and ultramafic rocks from the central part of the Tauern Window (eastern Alps), Contributions to Mineralogy and Petrology, vol.81, issue.1, pp.57-67, 1992.
DOI : 10.1007/BF00310882

G. J. Wasserburg, S. B. Jacobsen, D. J. Depaolo, M. T. Mcculloch, W. et al., Precise determination of SmNd ratios, Sm and Nd isotopic abundances in standard solutions, Geochimica et Cosmochimica Acta, vol.45, issue.12, pp.2311-2323, 1981.
DOI : 10.1016/0016-7037(81)90085-5

E. B. Watson and T. M. Harrison, Zircon saturation revisited: temperature and composition effects in a variety of crustal magma types, Earth and Planetary Science Letters, vol.64, issue.2, pp.2-295, 1983.
DOI : 10.1016/0012-821X(83)90211-X

R. K. Webster, Mass spectrometric isotope dilution analysis, in: Methods in geochemistry, 1960.

J. L. Wendt, A. Kröner, J. Fiala, and W. Todt, U-Pb and Sm-Nd dating of Moldanubian HP/HT granulites from South Bohemia, Czech Republic, Geological Society of London Journal, issue.151, pp.83-90, 1994.

M. Wu and G. Hieftje, A New Spray Chamber for Inductively Coupled Plasma Spectrometry, Applied Spectroscopy, vol.46, issue.12, pp.1912-1918, 1992.
DOI : 10.1366/0003702924123647

X. J. Yang and C. Pin, Determination of niobium, tantalum, zirconium and hafnium in geological materials by extraction chromatography and inductively coupled plasma mass spectrometry, Analytica Chimica Acta, vol.458, issue.2, pp.21867-21868, 2002.
DOI : 10.1016/S0003-2670(02)00076-4

X. Yang and C. Pin, Determination of trace zirconium and hafnium in basaltic rocks by inductively coupled plasma atomic emission spectrometry after chemical separation: an evaluation of two methods based on extraction chromatography, The Analyst, vol.125, issue.3, pp.453-457, 2000.
DOI : 10.1039/a908278f