Chair of Semiconductor Materials Technology : activity report 1988-1993
1994
https://www.ester.ee/record=b1065473*est
Estonia in the system of global climate change
1996
https://www.ester.ee/record=b1057536*est
Power electronics and electrical drives
Lehtla, Tõnu
2003
http://www.ester.ee/record=b1860163*est
Proceedings of International Advanced Writing Conference, Tallinn, 17-19 June 1996
1997
https://www.ester.ee/record=b1060271*est
Research activities / Tallinn Technical University
1993
https://www.ester.ee/record=b1053754*est
Socio-technical synergetics
2024
https://www.ester.ee/record=b5651350*est