| Original language | Finnish |
|---|---|
| Place of Publication | Espoo |
| Publisher | VTT Technical Research Centre of Finland |
| Number of pages | 46 |
| ISBN (Print) | 951-38-1140-9 |
| Publication status | Published - 1981 |
| MoE publication type | D4 Published development or research report or study |
Publication series
| Series | VTT seminaarisarja |
|---|---|
| Number | 24 |
| ISSN | 0355-3892 |