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Lua i Stíl Chicago (17ú heag.)ebrary, Inc, agus Rolf Ekman. Mass Spectrometry: Instrumentation, Interpretation, and Applications. Hoboken, N.J.: John Wiley & Sons, 2009.
Lua MLA (9ú heag.)ebrary, Inc, agus Rolf Ekman. Mass Spectrometry: Instrumentation, Interpretation, and Applications. John Wiley & Sons, 2009.
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