search query: @keyword kännykkä / total: 3
references: 2-3 / 3
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title | year | author | ||
2. | 2009 | Teppo, Tapio |
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3. | 2007 | Viitanen, Arto |
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INSSI
title | year | author | ||
2. | 2009 | Teppo, Tapio |
||
3. | 2007 | Viitanen, Arto |