E. Ramm, J. Sättle, and F. Bornscheuer. 5th Int. Conference on 'Structural Mechanics in Reactor Technology' (SMiRT 5), Berlin, Germany, August, J 6/9., (1979)
B. Brendel, L. Häfner, E. Ramm, and J. Sättele. 2. Int. Symposium 'Weitgespannte Flächentragwerke', Sonderforschungsbereich 64, Stuttgart, Deutschland, Mai., (1979)
B. Brendel, and E. Ramm. Int. Conference on 'Engineering Application of the Finite Element Method', Hovik, Norway, May. A.S. Computas, 18.1-18.30., (1979)
E. Ramm. US-Germany Symposium on 'Formulations and Algorithms in Finite Element Analysis' (eds. K. -J. Bathe, J.T. Oden, W. Wunderlich), MIT, Cambridge, USA, August 1976. MIT-Press,, page 264-293. (1977)