search query: @keyword oil refining / total: 7
references: 5-7 / 7
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title | year | author | ||
5. | 2012 | Lampinen, Isa |
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6. | 2005 | Kinnunen, Heli |
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7. | 1994 | Kujala, Jaakko |
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INSSI
title | year | author | ||
5. | 2012 | Lampinen, Isa |
||
6. | 2005 | Kinnunen, Heli |
||
7. | 1994 | Kujala, Jaakko |