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2. Earthquake response of multiple connected light secondary systems by spectrum methods;Amin,1971
3. Eigensolution for large structural systems with substructures;Arora;Int. J. Numer. Methods Engng.,1980
4. Structural analysis and design of nuclear plant facilities;ASCE;Manuals and Reports on Engineering Practice,1980
5. A new floor response spectrum method for seismic analysis of multiply supported secondary system;Asfura,1984