Early Tertiary magmatism in NE Greenland Upton, B. G. J. ; Emeleus, C. H. ; Rex, D. C. ; Thirlwall, M. F. Abstract Publication: Journal of the Geological Society Pub Date: November 1995 DOI: 10.1144/GSL.JGS.1995.152.01.13 Bibcode: 1995JGSoc.152..959U