- Publication venue
- UNU-MERIT, Maastricht Economic and Social Research and Training Centre on Innovation and Technology
- Publication date
- 01/01/1981
- Field of study
- Publication venue
- Publication date
- 01/01/1993
- Field of study
- Publication venue
- Publication date
- 01/01/1991
- Field of study
- Publication venue
- Publication date
- 01/01/1993
- Field of study
- Publication venue
- Publication date
- 01/01/1991
- Field of study
- Publication venue
- Publication date
- 01/01/1985
- Field of study
- Publication venue
- VTT Technical Research Centre of Finland
- Publication date
- 01/01/2004
- Field of study
- Publication venue
- VTT Technical Research Centre of Finland
- Publication date
- 01/01/2000
- Field of study
- Publication venue
- VTT Technical Research Centre of Finland
- Publication date
- 01/01/2001
- Field of study