Pure and Sb-doped SnO2 nanoparticles studied by photoelectron spectroscopyC. McGinley, S. Al Moussalami, M. Riedler, M. Pflughoefft, H. Borchert, M. Haase, A. R.B. de Castro, H. Weller and T. MöllerEur. Phys. J. D, 16 1-3 (2001) 225-228DOI: https://doi.org/10.1007/s100530170097