TY - JOUR T1 - Implications for the dynamic health of a glacier from comparison of conventional and reference-surface balances JF - Annals of Glaciology Y1 - 2009 A1 - Harrison, W. A1 - Cox, LH A1 - Regine Hock A1 - March, RS A1 - Erin C Pettit VL - 50 ER -