TY - JOUR T1 - Climate change and Arctic ecosystems: 1. Vegetation changes north of 55 N between the last glacial maximum, mid-Holocene, and present JF - J. Geophys. Res Y1 - 2003 A1 - Bigelow, N.H. A1 - Brubaker, L.B. A1 - Edwards, M.E. A1 - Harrison, S.P. A1 - Prentice, I.C. A1 - Anderson, P.M. A1 - Andreev, A.A. A1 - Bartlein, P.J. A1 - Christensen, T.R. A1 - Cramer, W. SP - 8170 VL - 108 ER -