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Indicators for sustainability assessment 85
5300
5000
4700
4400 2013).
al.,
4100 et
(Bergmann
3800
3500
700 600 500 400 300 200 100 0 –100
0.63 0.62 0.61 0.6 0.59 0.58 0.57 0.56 0.55 0.54 biorefinery
0
0.5 x 1
11
0.8 algae-based
0.4 0.6 x 2
0 0.2
0.64 0.62 0.6 0.58 η 0.56 0.54 0.52 an
at
optimization
multiobjective
and
LCA
of
Combination
4.5
Fig.
