International Journal of Structural Stability and Dynamics (Int. J. Struct. Stab. Dyn.) (20080101), 8, no.~2, 257-270. ISSN: 0219-4554 (print).eISSN: 1793-6764.
International Journal of Structural Stability and Dynamics (Int. J. Struct. Stab. Dyn.) (20040101), 4, no.~2, 147-170. ISSN: 0219-4554 (print).eISSN: 1793-6764.