"ആഗോളതാപനം" എന്ന താളിന്റെ പതിപ്പുകൾ തമ്മിലുള്ള വ്യത്യാസം

{{cite web | url=http://www.ipcc.ch/SPM2feb07.pdf | format=[[Portable Document Format|PDF]] | title=Summary for Policymakers | work=Climate Change 2007: The Physical Science Basis. Contribution of Working Group I to the Fourth Assessment Report of the Intergovernmental Panel on Climate Change | accessdate=2007-02-02 | date=[[2007-02-05]] | publisher=[[Intergovernmental Panel on Climate Change]]|archiveurl=http://web.archive.org/web/20070203164304/http://www.ipcc.ch/SPM2feb07.pdf|archivedate=2007-02-03}}

{{cite journal|author= American Quaternary Association | date = [[2006-09-05]] | url= http://www.agu.org/fora/eos/pdfs/2006EO360008.pdf |title = Petroleum Geologists‘ Award to Novelist Crichton Is Inappropriate | journal = [[Eos (journal)|Eos]] | volume = 87 | number = 3| pages = 364 | format = [[Portable Document Format|PDF]] |quote = [AAPG] stands alone among scientific societies in its denial of human-induced effects on global warming.|archiveurl=http://web.archive.org/web/20061216201017/http://www.agu.org/fora/eos/pdfs/2006EO360008.pdf|archivedate=2006-12-16}}</ref><ref>{{cite web |url= http://dpa.aapg.org/gac/papers/climate_change.cfm |title= Climate Change Policy |accessdate=2007-03-30 |format= [[ColdFusion|cfm]] | publisher = [[American Association of Petroleum Geologists]]}}

{{cite journal|author= American Quaternary Association| date = [[2006-09-05]] | url= http://www.agu.org/fora/eos/pdfs/2006EO360008.pdf |title = Petroleum Geologists‘ Award to Novelist Crichton Is Inappropriate | journal = [[Eos (journal)|Eos]] | volume = 87 | number = 3 | pages = 364 | format = [[Portable Document Format|PDF]] | quote = Few credible scientists now doubt that humans have influenced the documented rise in global temperatures since the Industrial Revolution.|archiveurl=http://web.archive.org/web/20061216201017/http://www.agu.org/fora/eos/pdfs/2006EO360008.pdf|archivedate=2006-12-16}}