Griffith D.R, McNichol A.P, Xu L., McLaughlin F.A, Macdonald R.W, Brown K.A, Eglinton T.I.  2012.  Carbon dynamics in the western Arctic Ocean: insights from full-depth carbon isotope profiles of DIC, DOC, and POC. Biogeosciences. 9(3):1217-1224.

Mandalakis M., Gustafsson O., Alsberg T., Reddy C., Xu L., Klanova J., Holoubek I., Stephanou E..  2005.  Contribution of biomass burning to polycyclic aromatic hydrocarbons in European background aerosols. Environmental Science and Technology. 39(9):2976-2982.