Larsen, M. M., Allan, I., Næs, K., Nyberg, E. & Hoydal, K. (2009).
Evaluation of passive samplers for the monitoring of contaminants in sediment and water: Monitoring of POPs and PCBs in international monitoring programmes.
TemaNord,
563, 1-100.
http://www.norden.org/da/publikationer/publikationer/2009-563