Electro-oxidation of p-silicon in fluoride-containing electrolyte: a physical model for the regime of negative differential resistanceMunir M. Salman, Maximilian Patzauer, Dominique Koster, Fabio La Mantia and Katharina KrischerEur. Phys. J. Special Topics, 227 18 (2019) 2641-2658DOI: https://doi.org/10.1140/epjst/e2019-800118-x