@article {ARC22661, title = {Holocene pollen records from the central Arctic Foothills, northern Alaska: testing the role of substrate in the response of tundra to climate change}, journal = {Journal of Ecology}, volume = {91}, year = {2003}, pages = {1034-1048.}, doi = {10.1046/j.1365-2745.2003.00833.x}, author = {W. W. Oswald and L. B. Brubaker and Feng Sheng Hu and George W Kling} }