James Hansen / Pushker Kharecha / Makiko Sato / Valerie Masson-Delmotte / Frank Ackerman / David Beerling / Paul Hearty / Shi-Ling Hsu / Ove Hoegh-Guldberg / Camille Parmesan / Johan Rockstrom / Jeffrey D. Sachs / Pete Smith / Konrad Steffen / Lise Van Susteren / Karina von Schuckmann / James Zachos |