Reliability in electrical and electronic components and systems : Fifth European Conference on Electrotechnics--EUROCON '82, Copenhagen, Denmark, June 14-18, 1982 - Lauger, E.; Moltoft, J. (Jorgen), 1940- (North-Holland Pub. Co. ; Sole distributors for the U.S.A. and Canada, Elsevier Science Pub. Co., 1982)