Bibliographical references
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1. Voldoire F.: Limit load calculation with *Code_Aster* and Brite EuRAM benchmark "LISA". Note HI-74/98/026/A.


2. Heitzer M *.* "Traglast- and inspirational analysis on the evaluation of passive safety components." Thesis., RWTH Aachen (1999).


3. Yan A.M. "Contributions to the direct limit state analysis of plasticized and cracked structures." Thesis, Univ. Cork, (1999).