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\bibitem{Potgieter_etal2004} {\textquotedblleft}\textit{A case study of high-temperature corrosion in rotary cement kilns}{\textquotedblright}. Potgieter JH, Godoi RHM, Van Grieken R, Journal of the South African Institute of Mining and Metallurgy \textbf{104}, 603 (2004)

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