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\bibitem{Worobiec_etal2007} {\textquotedblleft}\textit{Comprehensive microanalytical study of welding aerosols with x-ray and Raman based methods}{\textquotedblright}. Worobiec A, Stefaniak EA, Kiro S, Oprya M, Bekshaev A, Spolnik Z, Potgieter-Vermaak SS, Ennan A, Van Grieken R, X-ray spectrometry \textbf{36}, 328 (2007).   http://doi.org/10.1002/XRS.979

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