674385.fig.001
Figure 1: (Top) Panorama from the south of the Monte Rosa Massif showing the location of the ice core site (Colle Gnifetti glacier, CG) and the Grenz Glacier. (Bottom) Geographical map showing the 315-hour backward trajectories arriving at Jungfraujoch (JFJ), reconstructed using the NOAA HYSPLIT model (http://ready.arl.noaa.gov/HYSPLIT.php).