@misc{xie_polyfluorinated_compounds_2008, 
author={Xie, Z., Ahrens, L., Sturm, R., Ebinghaus, R.},
title={Polyfluorinated compounds in the air and surface water in the coastal environment},
year={2008},
howpublished = {conference lecture: Beijing (VRC);},
note = {Xie, Z.; Ahrens, L.; Sturm, R.; Ebinghaus, R.: Polyfluorinated compounds in the air and surface water in the coastal environment. 5th International Symposium on Persistent Toxic Substances. Beijing (VRC), 2008.}}