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\bibitem{Janssens_etal1996} {\textquotedblleft}\textit{Accurate evaluation of \mu-PIXE and \mu-XRF spectral data through iterative least squares fitting}{\textquotedblright}. Janssens K, Vekemans B, Adams F, van Espen P, Mutsaers P, Nuclear instruments and methods in physics research: B: beam interactions with materials and atoms
T2 -- 7th International Conference on Particle Induced X-ray Emission and Its Analytical Applications, MAY 26-30, 1995, Abano Terme, Italy \textbf{109}, 179 (1996).   http://doi.org/10.1016/0168-583X(95)01211-7

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