The title of the Nature Geoscience article is:
Melting at the base of the Greenland ice sheet explained by Iceland hotspot history, by Irina Rogozhina,Alexey G. Petrunin,Alan P. M. Vaughan, Bernhard Steinberger, Jesse V. Johnson, Mikhail K. Kaban, Reinhard Calov, Florian Rickers, Maik Thomas, and Ivan Koulakov. Nature Geoscience. 2016. doi:10.1038/ngeo2689
Link to article: http://www.nature.com/ngeo/journal/vaop/ncurrent/full/ngeo2689.html