Fokstugu was used, r was 0.882. The differ-
ence in r for the two periods is only 0.015 and doesnot indicate a systematic shift in summer tempera-ture due to the change in station location.
Mass balance modelThe mass balance model calculates the mass bal-
ance, b(z), as the sum of ablation and solid precip-itation:
where
Q is energy available for melt, Lm is latentheat of melting and Psolid
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