помогите, пожалуйста, со статьями:
1) Dmitry R. Bandura, Vladimir I. Baranov and Scott D. Tanner
Effect of collisional damping and reactions in a dynamic reaction cell on the precision of isotope ratio measurements
J. Anal. At. Spectrom., 2000, 15, 921-928
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http://dx.doi.org/10.1039/B000285MImprovement of abundance sensitivity in a quadrupole-based ICP-MS instrument with a hexapole collision cell
J. Anal. At. Spectrom., 2002, 17, 1202-1206
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http://dx.doi.org/10.1039/B203086CIsotope ratio measurement by hexapole ICP-MS: mass bias effect, precision and accuracy
J. Anal. At. Spectrom., 2002, 17, 69-74
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http://dx.doi.org/10.1039/B106417G Comment on “Isotope ratio measurement by hexapole ICP-MS: mass bias effect, precision and accuracy” by Q. Xie and R. Kerrich, J. Anal. At. Spectrom., 2002, 17, 69
J. Anal. At. Spectrom., 2002, 17, 965-966
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http://dx.doi.org/10.1039/B200033B