• BEC : Baltic Electronics Conference : proceedings of the 4th Biennial Conference, October 9-14, 1994, Tallinn (Estonia)Rang, Toomas; Min, Mart; Ubar, Raimund-Johannes1994
• BEC : Baltic Electronics Conference : proceedings of the 4th Biennial Conference, October 9-14, 1994, Tallinn (Estonia)1994 https://www.ester.ee/record=b2150914*est