1IPCC. Climate change 2007: The Physical Science Basis [ R ]. New York: Cambridge University Press,2007:996.
2Craig D. Idso, Singer S. Fred. Climate Change Recon- sidered.. 2009 Report of theNongovernmental Interna- tional Panel on ClimateChange [R]. The Heartland In- stitute, 2009.. 855.
3SoonW, Baliunas S, Idso C, et al. Reconstructing cli- matic and environmental changes of the past 1000 years: Reapp raisal [J]. Energy and Environment, 2003, 14 (2 /3) : 2332296.
4Targets and strategies for limiting emissions of green- house gases. European Council 1990: Annex II.. 22. ht- tp..//www, europarl, europa, eu/summits/dublin/du2 _ en.pdf .2002.05.08.
5European Commission . Specific Actions for Greater Penetration for Renewable Energy Sources (ALTENER) [EB/OL]. COM(92) 180 final, Brussels. http://aei. pitt.edu/4832/.2005.11.26.
6European Commission. Pro- posal for a Council Directive to Limit Carbon Dioxide Emissions by Improving Energy Efficiency (SAVE Pro- gramme) [EB/OL].COM (92)182 final, http;//aei. pitt.edu/l1939/.2009.11.22.
8European Commission. Communication on European Contract Law [EB/OL]. http://ec, europa, eu/ consumers/cons _ int/safe _ shop/fair_ bus _ praet/cont _ law/cont law 02 en.pdf.2011.07.11.
9European Parliament, the Council. Directive 2001/77/ EC [EB/OL]. http ://eur-- lex. europa, eu/LexUriServ/ LexUriServ.do? uri [OJ : L] 2001 : 283 : 0033 : 0033 : EN .. PDF.2011.10.27.
