@article {42, title = {Changes of glaciers and climate in northwestern North America during the late twentieth century}, journal = {Journal of Climate}, volume = {22}, year = {2009}, pages = {4117{\textendash}4134}, author = {Anthony A. Arendt and Walsh, J. and Harrison, W.} } @article {38, title = {Implications for the dynamic health of a glacier from comparison of conventional and reference-surface balances}, journal = {Annals of Glaciology}, volume = {50}, year = {2009}, pages = {25{\textendash}30}, author = {Harrison, W. and Cox, LH and Regine Hock and March, RS and Erin C Pettit} } @article {31, title = {Correspondence: Another surge of Variegated Glacier, Alaska, USA, 2003/04}, journal = {Journal of Glaciology}, volume = {54}, year = {2008}, pages = {192-200}, doi = {doi:10.3189/002214308784409134}, url = {http://www.ingentaconnect.com/content/igsoc/jog/2008/00000054/00000184/art00019}, author = {Harrison, W. and Roman J. Motyka and Martin Truffer} }