Scientific journal publication Evidence for major emissions of PCBs in the West African region. Gioia, L.; Eckhardt, S.; Breivik, K.; Jaward, F.; Prieto, A.; Nizzetto, L.; Jones, K.C. Publication details Journal: Environmental Science and Technology, 45, 1349–1355, 2011 DOI: dx.doi.org/10.1021/es1025239