Responsible for the Danish emission inventory and projection for both greenhouse gasses and air pollutants for emissions from industrial processes and product uses reported under the UNECE Convention on Long Range Transboundary Air Pollution, the UN Framework Convention on Climate Change, the Kyoto Protocol, the EU Monitoring Mechanism and the NEC Directive. Has experience with calculating and reporting emissions from the waste sector. Contributing author to several chapters of the 2013 edition of the EMEP/EEA air pollutant emission inventory Guidebook.
Has been an expert reviewer for the IPPU sector and the waste sector for reviews under the UNECE and the 2017 NECD review.
Projection of greenhouse gases 2019-2040
Nielsen, O-K., Plejdrup, M. S., Winther, M., Hjelgaard, K. H., Nielsen, M., Fauser, P., Mikkelsen, M. H., Albrektsen, R., Gyldenkærne, S. & Thomsen, M., Nov 2020, Aarhus University, DCE - Danish Centre for Environment and Energy. 132 p. (Scientific Report from DCE – Danish Centre for Environment and Energy; No. 408, Vol. 2020).Quality manual for the Danish greenhouse gas inventory: Version 3
Nielsen, O-K., Plejdrup, M. S., Winther, M., Gyldenkærne, S., Thomsen, M., Nielsen, M., Mikkelsen, M. H., Albrektsen, R., Hjelgaard, K. H. & Bruun, H. G., Nov 2020, Aarhus University, DCE - Danish Centre for Environment and Energy. 48 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 406, Vol. 2020).Denmark's National Inventory Report 2020: Emission Inventories 1990-2018 - Submitted under the United Nations Framework Convention on Climate Change and the Kyoto Protocol
Nielsen, O-K., Plejdrup, M. S., Winther, M., Nielsen, M., Gyldenkærne, S., Mikkelsen, M. H., Albrektsen, R., Thomsen, M., Hjelgaard, K. H., Fauser, P., Bruun, H. G., Johannsen, V. K., Nord-Larsen, T., Vesterdal, L., Callesen, I., Caspersen, O. H., Bentsen, N. S., Rasmussen, E., Petersen, S. B., Olsen, T. M. & Hansen, M. G., 6 May 2020, Aarhus: Aarhus University, DCE - Danish Centre for Environment and Energy. 900 p. (Scientific Report from DCE – Danish Centre for Environment and Energy; No. 372).Annual Danish Informative Inventory Report to UNECE: Emission inventories from the base year of the protocols to year 2018
Nielsen, O-K., Plejdrup, M. S., Winther, M., Mikkelsen, M. H., Nielsen, M., Gyldenkærne, S., Fauser, P., Albrektsen, R., Hjelgaard, K. H., Bruun, H. G. & Thomsen, M., 25 Mar 2020, Aarhus: Aarhus University, DCE - Danish Centre for Environment and Energy. 559 p. (Scientific Report from DCE – Danish Centre for Environment and Energy; No. 369).Projection of greenhouse gases 2018-2040
Nielsen, O-K., Plejdrup, M. S., Winther, M., Hjelgaard, K. H., Nielsen, M., Fauser, P., Mikkelsen, M. H., Albrektsen, R., Gyldenkærne, S. & Thomsen, M., 18 Nov 2019, Aarhus University, DCE - Danish Centre for Environment and Energy. 125 p. (Scientific Report from DCE – Danish Centre for Environment and Energy; No. 345).Denmark's National Inventory Report 2019: Emission Inventories 1990-2017 - Submitted under the United Nations Framework Convention on Climate Change and the Kyoto Protocol
Nielsen, O-K., Plejdrup, M. S., Winther, M., Nielsen, M., Gyldenkærne, S., Mikkelsen, M. H., Albrektsen, R., Thomsen, M., Hjelgaard, K. H., Fauser, P., Bruun, H. G., Johannsen, V. K., Nord-Larsen, T., Vesterdal, L., Callesen, I., Caspersen, O. H., Bentsen, N. S., Rasmussen, E., Petersen, S. B., Olsen, T. M. & Hansen, M. G., 15 Apr 2019, Aarhus University, DCE - Danish Centre for Environment and Energy. 886 p. (Scientific Report from DCE – Danish Centre for Environment and Energy; No. 318).Annual Danish Informative Inventory Report to UNECE: Emission inventories from the base year of the protocols to year 2017
Nielsen, O-K., Plejdrup, M. S., Winther, M., Mikkelsen, M. H., Nielsen, M., Gyldenkærne, S., Fauser, P., Albrektsen, R., Hjelgaard, K. H., Bruun, H. G. & Thomsen, M., 19 Mar 2019, Aarhus University, DCE - Danish Centre for Environment and Energy. 551 p. (Scientific Report from DCE – Danish Centre for Environment and Energy; No. 313).Fremskrivning af emissioner: SO2, NOX, NMVOC, NH3, PM2,5 og sod
Nielsen, O-K., Plejdrup, M. S., Winther, M., Nielsen, M., Hjelgaard, K. H., Mikkelsen, M. H., Albrektsen, R. & Thomsen, M., 14 Dec 2018, DCE - Nationalt Center for Miljø og Energi. 75 p.Projection of greenhouse gases 2017-2040
Nielsen, O-K., Plejdrup, M. S., Winther, M., Hjelgaard, K. H., Nielsen, M., Fauser, P., Mikkelsen, M. H., Albrektsen, R., Gyldenkærne, S. & Thomsen, M., 14 Nov 2018, Aarhus University, DCE - Danish Centre for Environment and Energy. 127 p.Danish emission inventory for industrial processes and product use: Results of inventories up to 2016
Hjelgaard, K. H. & Nielsen, O-K., 31 Oct 2018, Aarhus University, DCE - Danish Centre for Environment and Energy. 192 p.Denmark's National Inventory Report 2018: Emission Inventories 1990-2016 - Submitted under the United Nations Framework Convention on Climate Change and the Kyoto Protocol
Nielsen, O-K., Plejdrup, M. S., Winther, M., Nielsen, M., Gyldenkærne, S., Mikkelsen, M. H., Albrektsen, R., Thomsen, M., Hjelgaard, K. H., Fauser, P., Bruun, H. G., Johannsen, V. K., Nord-Larsen, T., Vesterdal, L., Callesen, I., Caspersen, O. H., Rasmussen, E., Petersen, S. B., Baunbæk, L. & Hansen, M. G., 18 Apr 2018, DCE - Nationalt Center for Miljø og Energi. 851 p.Annual Danish Informative Inventory Report to UNECE: Emission inventories from the base year of the protocols to year 2016
Nielsen, O-K., Plejdrup, M. S., Winther, M., Mikkelsen, M. H., Nielsen, M., Gyldenkærne, S., Fauser, P., Albrektsen, R., Hjelgaard, K. H., Bruun, H. G. & Thomsen, M., 15 Mar 2018, DCE - Nationalt Center for Miljø og Energi. 495 p.Projection of greenhouse gases 2016-2035
Nielsen, O-K., Plejdrup, M. S., Winther, M., Hjelgaard, K. H., Nielsen, M., Fauser, P., Mikkelsen, M. H., Albrektsen, R., Gyldenkærne, S. & Thomsen, M., 15 Nov 2017, 126 p.Denmark's National Inventory Report 2017: Emission Inventories 1990-2015 - Submitted under the United Nations Framework Convention on Climate Change and the Kyoto Protocol
Nielsen, O-K., Plejdrup, M. S., Winther, M., Nielsen, M., Gyldenkærne, S., Mikkelsen, M. H., Albrektsen, R., Thomsen, M., Hjelgaard, K. H., Fauser, P., Bruun, H. G., Johannsen, V. K., Nord-Larsen, T., Vesterdal, L., Callesen, I., Caspersen, O. H., Rasmussen, E., Petersen, S. B., Baunbæk, L. & Hansen, M. G., 29 Jun 2017, DCE - Nationalt Center for Miljø og Energi. 890 p.Annual Danish Informative Inventory Report to UNECE: Emission inventories from the base year of the protocols to year 2015
Nielsen, O-K., Plejdrup, M. S., Winther, M., Mikkelsen, M. H., Nielsen, M., Gyldenkærne, S., Fauser, P., Albrektsen, R., Hjelgaard, K. H., Bruun, H. G. & Thomsen, M., 20 Mar 2017, DCE - Nationalt Center for Miljø og Energi. 475 p.Projection of SO2, NOx, NMVOC, particulate matter and black carbon emissions - 2015-2030
Nielsen, O-K., Plejdrup, M. S., Hjelgaard, K. H., Nielsen, M., Winther, M., Mikkelsen, M. H., Albrektsen, R., Fauser, P. & Gyldenkærne, S., Feb 2017, DCE - Nationalt Center for Miljø og Energi. 145 p.Emissionsfremskrivning 2015-2030
Nielsen, O-K., Plejdrup, M. S., Winther, M., Nielsen, M., Hjelgaard, K. H., Fauser, P., Mikkelsen, M. H., Albrektsen, R. & Thomsen, M., 19 Aug 2016, 24 p.. No. 22110, Aug 19, 2016.Projection of greenhouse gases 2014-2025
Nielsen, O-K., Plejdrup, M. S., Winther, M., Hjelgaard, K. H., Nielsen, M., Fauser, P., Mikkelsen, M. H., Albrektsen, R., Gyldenkærne, S. & Thomsen, M., Aug 2016, DCE - Nationalt Center for Miljø og Energi. 127 p.Denmark's National Inventory Report 2015 and 2016: Emission Inventories 1990-2014 - Submitted under the United Nations Framework Convention on Climate Change and the Kyoto Protocol
Nielsen, O-K., Plejdrup, M. S., Winther, M., Nielsen, M., Gyldenkærne, S., Mikkelsen, M. H., Albrektsen, R., Thomsen, M., Hjelgaard, K. H., Fauser, P., Bruun, H. G., Johannsen, V. K., Nord-Larsen, T., Vesterdal, L., Callesen, I., Schou, E., Suadicani, K., Rasmussen, E., Petersen, S. B., Baunbæk, L. & Hansen, M. G., Jun 2016, DCE - Nationalt Center for Miljø og Energi. 943 p.Annual Danish Informative Inventory Report to UNECE: Emission inventories from the base year of the protocols to year 2014
Nielsen, O-K., Plejdrup, M. S., Winther, M., Mikkelsen, M. H., Nielsen, M., Gyldenkærne, S., Fauser, P., Albrektsen, R., Hjelgaard, K. H., Bruun, H. G. & Thomsen, M., May 2016, DCE - Nationalt Center for Miljø og Energi. 491 p.DANISH EMISSION INVENTORY FOR INDUSTRIAL PROCESSES
Hjelgaard, K. & Nielsen, O-K., Dec 2015, Aarhus University, DCE – Danish Centre for Environment and Energy. 159 p.Denmark's National Inventory Report 2015: Emission Inventories1990-2013 – Submitted under the United Nations Framework Convention on Climate Change and the Kyoto Protocol
Nielsen, O-K., Plejdrup, M. S., Winther, M., Nielsen, M., Gyldenkærne, S., Mikkelsen, M. H., Albrektsen, R., Thomsen, M., Hjelgaard, K., Fauser, P., Bruun, H. G., Johannsen, V. K., Nord-Larsen, T., Vesterdal, L., Møller, I. S., Caspersen, O. H., Rasmussen, E., Petersen, S. B., Baunbæk, L. & Hansen, M. G., Nov 2015, Aarhus University, DCE – Danish Centre for Environment and Energy. 911 p.Annual Danish Informative Inventory Report to UNECE: Emission inventories from the base year of the protocols to year 2013
Nielsen, O-K., Plejdrup, M. S., Winther, M., Mikkelsen, M. H., Nielsen, M., Gyldenkærne, S., Fauser, P., Albrektsen, R., Hjelgaard, K., Bruun, H. G. & Thomsen, M., 2015, Aarhus University, DCE - Danish Centre for Environment and Energy. 484 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 145).Projection of greenhouse gases 2013-2035
Nielsen, O-K., Plejdrup, M. S., Winther, M., Hjelgaard, K., Nielsen, M., Fauser, P., Mikkelsen, M. H., Albrektsen, R., Gyldenkærne, S. & Thomsen, M., 2015, Aarhus University, DCE – Danish Centre for Environment and Energy. 137 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 129).Annual Danish Informative Inventory Report to UNECE: Emission inventories from the base year of the protocols to year 2012
Nielsen, O-K., Winther, M., Mikkelsen, M. H., Hoffmann, L., Nielsen, M., Gyldenkærne, S., Fauser, P., Plejdrup, M. S., Albrektsen, R., Hjelgaard, K. & Bruun, H. G., 7 May 2014, Aarhus University, DCE - Danish Centre for Environment and Energy. 759 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 94).Danish emission inventory for hexachlorobenzene and polychlorinated biphenyls
Nielsen, O-K., Plejdrup, M. S., Winther, M., Nielsen, M., Fauser, P., Mikkelsen, M. H., Albrektsen, R., Hjelgaard, K., Hoffmann, L., Thomsen, M. & Bruun, H. G., 2014, Aarhus University, DCE - Danish Centre for Environment and Energy. 65 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 103).Danish emission inventory for industrial processes
Hoffmann, L., Hjelgaard, K. & Nielsen, O-K., 2014, Aarhus University, DCE – Danish Centre for Environment and Energy. 112 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 131).Denmark's National Inventory Report 2014: Emission Inventories 1990-2012 - Submitted under the United Nations Framework Convention on Climate Change and the Kyoto Protocol
Nielsen, O-K., Plejdrup, M. S., Winther, M., Nielsen, M., Gyldenkærne, S., Mikkelsen, M. H., Albrektsen, R., Thomsen, M., Hjelgaard, K., Hoffmann, L., Fauser, P., Bruun, H. G., Johannsen, V. K., Nord-Larsen, T., Vesterdal, L., Møller, I. S., Caspersen, O. H., Rasmussen, E., Petersen, S. B., Baunbæk, L. & Hansen, M. G., 2014, Aarhus University, DCE - Danish Centre for Environment and Energy. 1214 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 101).Verification of the Danish 1990, 2000 and 2010 emission inventory data
Fauser, P., Nielsen, M., Winther, M., Plejdrup, M. S., Gyldenkærne, S., Mikkelsen, M. H., Albrektsen, R., Hoffmann, L., Thomsen, M., Hjelgaard, K. & Nielsen, O-K., 2014, Aarhus University, DCE - Danish Centre for Environment and Energy. 85 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 79).Projection of SO2, NOx, NMVOC, NH3 and particle emissions - 2012- 2035
Nielsen, O-K., Plejdrup, M. S., Hjelgaard, K., Nielsen, M., Winther, M., Mikkelsen, M. H., Albrektsen, R., Fauser, P., Hoffmann, L. & Gyldenkærne, S., 17 Dec 2013, Aarhus University, DCE - Danish Centre for Environment and Energy. 151 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 81).Danish Emission Inventory for Waste Incineration and Other Waste: Inventories until year 2011
Hjelgaard, K., Sep 2013, 96 p.Denmark's National Inventory Report 2013: Emission Inventories 1990-2011 - Submitted under the United Nations Framework Convention on Climate Change and the Kyoto Protocol
Nielsen, O-K., Plejdrup, M. S., Winther, M., Nielsen, M., Gyldenkærne, S., Mikkelsen, M. H., Albrektsen, R., Thomsen, M., Hjelgaard, K., Hoffmann, L., Fauser, P., Bruun, H. G., Johannsen, V. K., Nord-Larsen, T., Vesterdal, L., Stupak, I., Caspersen, O. H., Rasmussen, E., Petersen, S. B., Baunbæk, L. & Hansen, M. G., 27 May 2013, Aarhus Universitet, DCE - Nationalt Center for Miljø og Energi. 1202 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 56).Annual Danish Informative Inventory Report to UNECE: Emission inventories from the base year of the protocols to year 2011
Nielsen, O-K., Winther, M., Mikkelsen, M. H., Hoffmann, L., Nielsen, M., Gyldenkærne, S., Fauser, P., Plejdrup, M. S., Albrektsen, R., Hjelgaard, K. & Bruun, H. G., 21 Mar 2013, Aarhus University, DCE - Danish Centre for Environment and Energy. 699 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 53).Projection of greenhouse gases 2011-2035
Nielsen, O-K., Plejdrup, M. S., Winther, M., Hjelgaard, K., Nielsen, M., Hoffmann, L., Fauser, P., Mikkelsen, M. H., Albrektsen, R., Gyldenkærne, S. & Thomsen, M., 7 Mar 2013, Aarhus University, DCE - Danish Centre for Environment and Energy. 179 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 48).Quality manual for the Danish greenhouse gas inventory: Version 2
Nielsen, O-K., Plejdrup, M. S., Winther, M., Gyldenkærne, S., Thomsen, M., Fauser, P., Nielsen, M., Mikkelsen, M. H., Albrektsen, R., Hjelgaard, K., Hoffmann, L. & Bruun, H. G., 15 Jan 2013, Aarhus University, DCE - Danish Centre for Environment and Energy. 44 p. (Scientific Report from DCE - Danish Centre for Environment and Energy; No. 47).Verification of the Danish greenhouse gas key categories and annex II indicators
Fauser, P., Nielsen, M., Winther, M., Plejdrup, M. S., Gyldenkærne, S., Mikkelsen, M. H., Albrektsen, R., Hoffmann, L., Thomsen, M., Hjelgaard, K. & Nielsen, O-K., 2013, In: Greenhouse Gas Measurement & Management. 3, 3-4, p. 107-127Annual Danish Informative Inventory Report to UNECE: Emission inventories from the base year of the protocols to year 2010
Nielsen, O-K., Winther, M., Mikkelsen, M. H., Hoffmann, L., Nielsen, M., Gyldenkærne, S., Fauser, P., Plejdrup, M. S., Albrektsen, R., Hjelgaard, K. & Bruun, H. G., 1 May 2012, 669 p.Denmark’s National Inventory Report 2012: Emission Inventories 1990-2010 - Submitted under the United Nations Framework Convention on Climate Change and the Kyoto Protocol
Nielsen, O-K., Mikkelsen, M. H., Hoffmann, L., Gyldenkærne, S., Winther, M., Nielsen, M., Fauser, P., Thomsen, M., Plejdrup, M. S., Albrektsen, R., Hjelgaard, K., Bruun, H. G., Johannsen, V. K., Nord-Larsen, T., Bastrup-Birk, A., Vesterdal, L., Møller, I. S., Rasmussen, E., Arfaoui, K., Baunbæk, L. & Hansen, M. G., 1 May 2012, Aarhus University, DCE - Danish Centre for Environment and Energy. 1168 p. (Scientific Report from DCE – Danish Centre for Environment and Energy; No. 19).Annual Danish Informative Inventory Report to UNECE: Emission inventories from the base year of the protocols to year 2009
Nielsen, O-K., Winther, M., Mikkelsen, M. H., Hoffmann, L., Nielsen, M., Gyldenkærne, S., Fauser, P., Plejdrup, M. S., Albrektsen, R., Hjelgaard, K. & Bruun, H. G., 2011, National Environmental Research Institute, Aarhus University. 601 p. (NERI Technical Report; No. 821).Denmark’s National Inventory Report 2011: Emission Inventories 1990-2009 - Submitted under the United Nations Framework Convention on Climate Change and the Kyoto Protocol
Nielsen, O-K., Mikkelsen, M. H., Hoffmann, L., Gyldenkærne, S., Winther, M., Nielsen, M., Fauser, P., Thomsen, M., Plejdrup, M. S., Albrektsen, R., Hjelgaard, K., Bruun, H. G., Johannsen, V. K., Nord-Larsen, T., Bastrup-Birk, A., Vesterdal, L., Stupak, I., Rasmussen, E., Arfaoui, K., Baunbæk, L. & Hansen, M. G., 2011, National Environmental Research Institute, Aarhus University. 1199 p. (NERI Technical Report; No. 827).Improving the Greenlandic Greenhouse Gas Inventory
Nielsen, O-K., Baunbæk, L., Gyldenkærne, S., Bruun, H. G., Lyck, E., Thomsen, M., Mikkelsen, M. H., Albrektsen, R., Hoffmann, L., Fauser, P., Plejdrup, M. S., Winther, M., Nielsen, M. & Hjelgaard, K., 2011, National Evironmental Research Institute, Aarhus University. 49 p. (NERI Technical Report; No. 817).Monte Carlo (Tier 2) Uncertainty Analysis of Danish Greenhouse Gas Emission Inventory
Fauser, P., Sørensen, P. B., Nielsen, M., Winther, M., Plejdrup, M. S., Hoffmann, L., Gyldenkærne, S., Mikkelsen, M. H., Albrektsen, R., Lyck, E., Thomsen, M., Hjelgaard, K. & Nielsen, O-K., 2011, In: Greenhouse Gas Measurement & Management. 1, 3/4, p. 145-161Projection of Greenhouse Gas Emissions 2010 to 2030
Nielsen, O-K., Winther, M., Nielsen, M., Mikkelsen, M. H., Albrektsen, R., Gyldenkærne, S., Plejdrup, M. S., Hoffmann, L., Thomsen, M., Hjelgaard, K. & Fauser, P., 2011, National Environmental Research Institute, Aarhus University. 176 p. (NERI Technical Report; No. 841).Annual Danish Informative Inventory Report to UNECE: Emission inventories from the base year of the protocols to year 2008
Nielsen, O-K., Winther, M., Mikkelsen, M. H., Hoffmann, L., Nielsen, M., Gyldenkærne, S., Fauser, P., Plejdrup, M. S., Albrektsen, R. & Hjelgaard, K., 2010, National Environmental Research Institute, Aarhus University. 565 p. (NERI Technical Report; No. 776).Danish emission inventories for stationary combustion plants: Inventories until 2008
Nielsen, M., Nielsen, O-K., Plejdrup, M. S. & Hjelgaard, K., 2010, National Environmental Research Institute, Aarhus University. 236 p. (NERI Technical Report; No. 795).Denmark's National Inventory Report 2010: Emission Inventories 1990-2008 - Submitted under the United Nations Framework Conventionon Climate Change and the Kyoto Protocol
Nielsen, O-K., Lyck, E., Mikkelsen, M. H., Hoffmann, L., Gyldenkærne, S., Winther, M., Nielsen, M., Fauser, P., Thomsen, M., Plejdrup, M. S., Albrektsen, R., Hjelgaard, K., Johannsen, V. K., Vesterdal, L., Rasmussen, E., Arfaoui, K. & Baunbæk, L., 2010, 1178 p. (NERI Technical Report; No. 784).Projection of Greenhouse Gas Emissions 2009 to 2030
Nielsen, O-K., Winther, M., Mikkelsen, M. H., Gyldenkærne, S., Lyck, E., Plejdrup, M. S., Hoffmann, L., Thomsen, M., Hjelgaard, K. & Fauser, P., 2010, National Environmental Research Institute, Aarhus University. 143 p. (NERI Technical Report; No. 793).Annual Danish Informative Iventory Report to UNECE: Emission inventories from the base year of the protocols to year 2007
Nielsen, O-K., Winther, M., Mikkelsen, M. H., Hoffmann, L., Nielsen, M., Gyldenkærne, S., Fauser, P., Plejdrup, M. S., Albrektsen, R. & Hjelgaard, K., 2009, National Environmental Research Institute, Aarhus University. 495 p. (NERI Technical Report; No. 716).Danish emission inventories for stationary combustion plants: Inventories until year 2007
Nielsen, M., Nielsen, O-K., Plejdrup, M. S. & Hjelgaard, K., 2009, National Environmental Research Institute, Aarhus University. 216 p. (NERI Technical Report; No. 744).Denmark's National Inventory Report 2009: Emission Inventories 1990-2007 - Submitted under the United Nations Framework Convention on Climate Change
Nielsen, O-K., Lyck, E., Mikkelsen, M. H., Hoffmann, L., Gyldenkærne, S., Winther, M., Nielsen, M., Fauser, P., Thomsen, M., Plejdrup, M. S., Albrektsen, R., Hjelgaard, K., Vesterdal, L., Stupak Møller, I. & Baunbæk, L., 2009, National Environmental Research Institute, Aarhus University. 826 p. (NERI Technical Report; No. 724).