search query: @keyword Internet telephony / total: 3
references: 1-3 / 3
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title | year | author | ||
1. | 2008 | Markkola, Anu |
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2. | 2006 | Mela, Martti |
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3. | 2000 | Nordlund, Kim E. |
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INSSI
title | year | author | ||
1. | 2008 | Markkola, Anu |
||
2. | 2006 | Mela, Martti |
||
3. | 2000 | Nordlund, Kim E. |