Juan, M., Bouillard, J. S., Plain, J., Lerondel, G., Adam, P. M., Bachelot, R., & Royer, P. (2008). Near-field investigation of porous silicon photoluminescence modification after oxidation in water. Journal of Microscopy, 229(3), 469-474. https://doi.org/10.1111/j.1365-2818.2008.01930.x