Historical records, photographs, maps and measurements were used to determine changes in the length, geometry and volume of Rabots Glaciar, Sweden, in response to a warming that occurred early in the 20th century.
Brugger, K.A., K.A. Refsnider and M.F. Whitehill 2005. Variation in glacier length and ice volume of Rabots Glaciar, Sweden, in response to climate change, 1910–2003. Annals of Glaciology, 42: 180-88.