- Power semiconductor devices for high-current electronicGraujnis, V.; Kovrov, A.; Zumberov, V.; Toomla, O.BEC : Baltic Electronics Conference : proceedings of the 4th Biennial Conference, October 9-14, 1994, Tallinn (Estonia). 21994 / p. 553-558: ill https://www.ester.ee/record=b2150914*est