search query: @keyword refraktometri / total: 8
references: 7-8 / 8
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title | year | author | ||
7. | 2007 | Helttunen, Jukka |
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8. | 1997 | Tallgren, Pekka |
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title | year | author | ||
7. | 2007 | Helttunen, Jukka |
||
8. | 1997 | Tallgren, Pekka |