No.	Title	Date
1	Large-Scale Controls of Methanogenesis Inferred from Methane and Gravity Spaceborne Data	2010
2	Melt-induced speed-up of Greenland ice sheet offset by efficient subglacial drainage	2011
3	A new perspective on warming of the global oceans	2009-10-29
4	Record breaking winters and global climate change	2014-05-23