search query: @keyword solar cells / total: 7
references: 5-7 / 7
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title | year | author | ||
5. | 1999 | Härkönen, Jaakko |
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6. | 1997 | Härkönen, Jaakko |
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7. | 1983 | Siponmaa, Eija |
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INSSI
title | year | author | ||
5. | 1999 | Härkönen, Jaakko |
||
6. | 1997 | Härkönen, Jaakko |
||
7. | 1983 | Siponmaa, Eija |