search query: @keyword energy efficiency indicators / total: 2
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title | year | author | ||
1. | 2012 | Mäki, Antti Tapani |
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2. | 2010 | Keto, Matias |
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title | year | author | ||
1. | 2012 | Mäki, Antti Tapani |
||
2. | 2010 | Keto, Matias |