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| | NASA GISS: Air Pollution as a Climate Forcing - Baltensperger et al. (Site not responding. Last check: 2007-11-01) |
 | | Very few data are, however, available in this direction, since long-term data of atmospheric concentrations at sites where ice cores are available are scarce. |
 | | As an exception, long-term sulfate data from the Jungfraujoch (3580 m asl, Swiss Alps) can be related to data from near-by ice from the Fiescherhorn (Schwikowski et al., 1999a). |
 | | Preunkert, S., M. Legrand, D. Wagenbach (2001) Sulfate trends in a col du Dôme (French Alps) ice core: A record of antrhopogenic sulfate levels in the European midtroposhere over the twentieth century, |
| www.giss.nasa.gov /meetings/pollution02/d2_baltensperger.html (1365 words) |
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