No.	Title	Date
1	Melt-induced speed-up of Greenland ice sheet offset by efficient subglacial drainage	2011
2	A Reconciled Estimate of Ice-Sheet Mass Balance	2012
3	The spatial and temporal evolution of Pine Island Glacier thinning, 1995-2006	2009
4	Sustained retreat of the Pine Island Glacier	2013
5	What we Know	2014