The occurrence of rare earth elements in some Finnish mires von Yliruokanen, I., Lehto, S.

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Intercomparison of Trace Element Determination in Samples From a Coal-Fired Power Plant von Ikävalkoa, E., Laitinena, T., Pärkkäua, M., Yliruokanen, I.

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Simultaneous determination of the cerium content and the thickness of cerium-activated alkaline earth metal sulfide films by x-ray fluorescence spectrometry von Tammenmaa, M., Yliruokanen, I., Leskelä, M., Niinistö, L.

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Uranium, thorium, lead, lanthanoids and yttrium in some plants growing on granitic and radioactive rocks von Yliruokanen, I.

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Trace element analysis of granitic and radioactive rocks by spark source mass spectrometry with electrical detection von Nieminen, K., Yliruokanen, I.

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Critical evaluation of adsorption-based sampling of vaporized metal species in flue gases von HARJU, T, LAITINEN, T, PÄRKKÄ, M, REVITZER, H, YLIRUOKANEN, I

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Determination of lead concentration and film thickness in electroluminescent calcium sulfide thin films by X-ray fluorescence von LEHTO, S, NIINISTÖ, L, YLIRUOKANEN, I

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