Temporal development of
T
i
(m,L) = T
i
(m)
T
i-L
(m)
divided by the standard
deviation
(m,L) of the
considered reconstructed
temp record
for m=5 and L=20 (top), and
for m=30 and L=100 years.
The thresholds R = 2, 2.5 and
3 are given as dashed lines.
Bunde
et al., GRL, 2006, in press
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