@article {ARC22150, title = {Spatiotemporal patterns of tundra fires: late-Quaternary charcoal records from Alaska}, journal = {Biogeosciences}, volume = {12}, year = {2015}, pages = {3177-3209}, doi = {10.5194/bgd-12-3177-2015}, url = {http://www.biogeosciences-discuss.net/12/3177/2015/bgd-12-3177-2015.pdf}, author = {M. L. Chipman and V. Hudspith and Phil E. Higuera and P. A. Duffy and R. Kelly and W. W. Oswald and Feng Sheng Hu} }