TY - CHAP AU - Steiner, Daniel AU - Zumbühl, Heinz Jürg AU - Bauder, Andreas TI - Two Alpine Glaciers over the Past Two Centuries: A Scientific View Based on Pictorial Sources T2 - Darkening Peaks. Glacier Retreat, Science, and Society PY - 2008 SP - 83 EP - 99 UR - http://www.phzh.ch/dotnetscripts/MAPortrait_Data/131444/7/Steiner_et_al_2008a.pdf ED - Orlove, Ben ED - Wiegandt, Ellen ED - Luckman, Brian Henry ET - VL - PB - University of California Press CY - Berkeley / Los Angeles / London ER -