Ærtebjerg, G., Christiansen, T., Ærtebjerg, G. (Ed.), Andersen, J. H. (Ed.) & Schou Hansen, O. (Ed.) (2003).
Climate. In G. Ærtebjerg, J. H. Andersen & O. Schou Hansen (Eds.),
Nutrients and Eutrophication in Danish Marine Waters: A Challenge for Science and Management (pp. 24-25). National Environmental Research Institute.
http://www.dmu.dk/1_viden/2_Publikationer/3_Ovrige/rapporter/ospar.asp
Ærtebjerg, G., Christiansen, T., Ærtebjerg, G. (Ed.), Andersen, J. H. (Ed.) & Schou Hansen, O. (Ed.) (2003).
Hydrography. In G. A. Ærtebjerg, S. H. J.H. & O. (eds.) (Eds.),
Nutrients and Eutrophication in Danish Marine Waters: A Challenge for Science and Management (pp. 26-27). National Environmental Research Institute.
http://www.dmu.dk/1_viden/2_Publikationer/3_Ovrige/rapporter/ospar.asp