Gas hydrates: entrance to a methane age or climate threat?

Volker Krey, Josep G. Canadell, Nebojsa Nakicenovic, Yuichi Abe, Harald Andruleit, David Archer, Arnulf Grubler, Neil T. M. Hamilton, Arthur Johnson, Veselin Kostov, Jean-Francois Lamarque, Nicholas Langhorne, Euan G. Nisbet, Brian O'Neill, Keywan Riahi, Michael Riedel, Weihua Wang, Vladimir Yakushev