Reference to article:
Shephard, G. E., R. G. Trønnes, W. Spakman, I. Panet, and C. Gaina (2016). Evidence for slab material under Greenland and links to Cretaceous High Arctic magmatism. Geophys. Res. Lett., 43, doi:10.1002/2016GL068424 doi.org/10.1002/2016GL068424