Leave blank for all. Otherwise, the first selected term will be the default instead of "Any".
Found 4 results

2001

Keeling, R. F.; Visbeck, M.
Nature
(2001)
Issue:
6847
Pages:
605-606
Volume:
412

1999

Manning, A. C.; Keeling, R. F.; Severinghaus, J. P.
Global Biogeochemical Cycles
(1999)
Issue:
4
Pages:
1107-1115
Volume:
13

1997

Severinghaus, J. P.; Keeling, R. F.; Miller, B. R.; Weiss, R. F.; Deck, B.; Broecker, W. S.
Journal of Geophysical Research-Atmospheres
(1997)
Issue:
D14
Pages:
16783-16792
Volume:
102

1996

Severinghaus, J. P.; Bender, M. L.; Keeling, R. F.; Broecker, W. S.
Geochimica Et Cosmochimica Acta
(1996)
Issue:
6
Pages:
1005-1018
Volume:
60