Drie steenkoolbazen discussiëren met Amerikaans congres
http://www.nytimes.com/gwire/2010/04/15/15greenwire-coal-executives-split-on-carbon-caps-climate-s-57111.html
http://www.nytimes.com/gwire/2010/04/15/15greenwire-coal-executives-split-on-carbon-caps-climate-s-57111.html
http://www.sueddeutsche.de/wissen/539/508681/text/ Zie ook: http://www.zeit.de/newsticker/2010/4/15/iptc-bdt-20100415-198-24520052xml
http://www.handelsblatt.com/technologie/klima-orakel/klima-orakel-wieso-ersticken-wir-nicht-obwohl-co-sub-2-sub-schwerer-als-luft-ist;2562259 Zie ook: http://www.klima-sucht-schutz.de/mitmachen/klima-orakel.html
http://www.focus.de/wissen/wissenschaft/klima/klima-deutschland-drohen-klirrende-winter_aid_498621.html
http://www.z24.nl/bedrijven/voeding_drank/artikel_132731.z24/Heineken_stelt_doelen_voor_duurzaamheid.html