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B. Stauffer
A. Neftel
6
E. Moor
6
H. Friedli
6
H. Oeschger
6
U. Siegenthaler
6
H. Lotscher
4
H. Loetscher
2
U. Schotterer
2
B. Stenni
1
E. Wolff
1
F. Parrenin
1
G. Dreyfus
1
G. Hoffmann
1
G. Raisbeck
1
H. Oerter
1
J. Jouzel
1
J. Nouet
1
J. P. Steffenssen
1
J. Schwander
1
M. C. Leuenberger
1
M. Eyer
1
M. Leuenberger
1
M. Werner
1
O. Cattani
1
P. Nyfeler
1
R. Souchez
1
S. Falourd
1
S. Johnsen
1
SELMO, Enricomaria
1
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Antarctica
4
Atmospheric CO2 Mixing Ratio
4
CO2 concentration
4
Historical Atmospheric CO2 Concentration
4
Siple Station
4
TRENDS-CO2
4
atmospheric CO2 concentrations
4
date air enclosed
4
date of ice
4
depth
4
ice core
4
samples measured
4
Cartography
1
G1-922
1
GA101-1776
1
GF1-900
1
Geography (General)
1
Human ecology. Anthropogeography
1
envir
1
geo
1
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