Jetten, M. S. M., Sliekers, O., Kuypers, M.
, Dalsgaard, T., van Niftrik, L., Cirpus, I., van de Pas-Schoonen, K., Lavik, G., Thamdrup, B., Le Paslier, D., Op den Camp, H. J. M., Hulth, S., Nielsen, L. P., Abma, W., Third, K., Engström, P., Kuenen, J. G., Jørgensen, B. B., Canfield, D. E. ... Strous, M. (2003).
Anaerobic ammonium oxidation by marine and freshwater planctomycete-like bacteria.
Applied Microbiology and Biotechnology,
63, 107-114.
Andersen, J. H., Schou Hansen, O., Ærtebjerg, G. (Ed.), Andersen, J. H. (Ed.) & Schou Hansen, O. (Ed.) (2003).
Background, definition, causes and effects. In G. Ærtebjerg, J. H. Andersen & O. Schou Hansen (Eds.),
Nutrients and Eutrophication in Danish Marine Waters: A Challenge for Science and Management (pp. 7-18). National Environmental Research Institute.
http://www.dmu.dk/1_viden/2_Publikationer/3_Ovrige/rapporter/ospar.asp