Ndiaye, Momar, et al. “Temporal Evolution of Marine Sediments Pollution in Dakar: Polycyclic Aromatic Hydrocarbons Determination by Gas Chromatography-Mass Spectrometry”. Asian Journal of Chemistry, vol. 26, no. 1, Dec. 2013, pp. 191-5, doi:10.14233/ajchem.2014.15515.