| Original language | Finnish |
|---|---|
| Publisher | VTT Technical Research Centre of Finland |
| Number of pages | 39 |
| ISBN (Print) | 951-47-7954-1 |
| Publication status | Published - 1993 |
| MoE publication type | D4 Published development or research report or study |
Publication series
| Series | ETRR-tutkimusohjelma. Raportti |
|---|---|
| Number | 27 |
| ISSN | 0787-8117 |