Pearson A., Eglinton T.I, McNichol A.P, Currie L.A, Schneider R.J, von Reden K.F, Benner B.A, Wise S.A.  1997.  Determination of the radiocarbon ages of individual PAH extracted from urban aerosol and marine sediment. 16th International Radiocarbon Conference. Book of Abstracts:148.