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- 1999
-
Effects of ozone depletion and increased ultraviolet-B radiation on northern vegetation
Björn, Lars Olof LU
;
Callaghan, T. V.
;
Gehrke, C
;
Gwynn-Jones, D
;
Lee, J A
;
Johanson, U
;
Sonesson, M
and
Buck, N D
(1999)
In Polar Research
18(2).
p.331-337
Mark
- 1998
-
The problem of ozone depletion in northern Europe
Björn, Lars Olof LU
;
Callaghan, T V
;
Gehrke, C
;
Johanson, U
;
Sonesson, Mats
LU
and
Gwynn-Jones, D
(1998)
In Ambio
27(4).
p.275-279
Mark
- 1995
-
The Effects of Enhanced UV-B Radiation on the Growth of Dwarf Shrubs in a Subarctic Heathland
Johanson, U ; Gehrke, C ; Björn, Lars Olof LU
and
Callaghan, T V
(1995)
In Functional Ecology
9(5).
p.713-719
Mark
-
The effects of an enhanced UV-B radiation on a sub-arctic heath ecosystem
Johanson, U ; Gehrke, C ; Björn, Lars Olof LU
;
Callaghan, T V
and
Sonesson, Mats
LU
(1995)
In Ambio
24(2).
p.106-112
Mark