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Zapp, P.
2009
VGB PowerTech: international journal for electrici, 89 (2009) S. 95 - 102
...2009...
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International regional science review, 32 (2009) S. 40 - 64
...2009...
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Renewable & sustainable energy reviews, 13 (2009) S. 583 - 593
...2009...
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BWK, 61 (2009) S. 59 - 67
...2009...