%0 Journal Article %J Journal of Glaciology %D 2011 %T The crossover stress, anisotropy and the ice flow law at Siple Dome, West Antarctica %A Erin C Pettit %A Waddington, Edwin D %A Harrison, William D %A Thorsteinsson, Throstur %A Elsberg, Daniel %A Morack, John %A Zumberge, Mark A %B Journal of Glaciology %I International Glaciological Society %V 57 %P 39–52 %G eng