1. Council of the European Union (2006) Renewed EU sustainable development strategy. Available via:
http://register.consilium.europa.eu/pdf/en/06/st10/st10917.en06.pdf
. Cited 18 Jan 2012
2. Dangelico RM, Pontrandolfo P (2010) From green product definitions and classifications to the green option matrix. J Clean Prod 18(16–17):1608–1628
3. Dantec R, Marest P, Guillard M, Figureau C, Quero T, Vicenzotti A (2010) Nantes European Green Capital Nantes application. Presentation to the jury, 7 September 2010. Available via:
http://ec.europa.eu/environment/europeangreencapital/wp-content/uploads/2011/04/nantespresentationpart1.pdf
. Accessed 18 Jan 2012
4. European Commission (2012a) European Green Capital Award website. Available via:
http://ec.europa.eu/environment/europeangreencapital/about-the-award/index.html
. Cited 18 Jan 2012
5. European Commission (2012b) European Green Capital Hamburg website. Available via:
http://ec.europa.eu/environment/europeangreencapital/winning-cities/2011-hamburg/index.html
. Cited 18 Jan 2012