“…The trade-off between Auger and XRF resides in the complexity of the spectra generated and, hence, the availability of a priori information required for a proper separation of the contributions originating from the different L subshells. For XRF-based works, mostly, energy-dispersive detectors were used 2,4,[31][32][33][34][35]45,46,58 but wavelength-dispersive spectrometers for measurements on selected X-ray emission lines were used as well. 9,10…”