Não informado. X-ray fluorescence spectrometry abstracts. PRM Science and Technology Agency.
Chicago-viite (17. p.)Não informado. X-ray Fluorescence Spectrometry Abstracts. London: PRM Science and Technology Agency.
MLA-viite (8. p.)Não informado. X-ray Fluorescence Spectrometry Abstracts. PRM Science and Technology Agency.
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