1. Industrial Ecology Program, Department of Energy and Process Engineering; Norwegian University of Science and Technology; Trondheim Norway
2. Department of Forest Resources; Norwegian Forest and Landscape Institute; Ås Norway
3. Joanneum Research, Resources; Institute for Water, Energy and Sustainability; Graz Austria
4. Department of Primary Industries; Rural Climate Solutions, University of New England/NSW; Armidale Australia
5. Department of Natural Resources & the Environment; University of New Hampshire; Durham N. H USA
6. Research Institute for Environment, Energy, and Economics; Appalachian State University; Boone North Carolina USA
7. VTT Technical Research Center of Finland; Espoo Finland