@article{paperid:1035090, author = {H.R. Allahbakhsh-student and Shariati, Mahmoud and Jafar Saemi}, title = {Crashworthiness Optimization of Foam-filled and Empty Spot-welded Columns}, journal = {Australian Journal of Basic and Applied Sciences}, year = {2010}, volume = {4}, number = {12}, month = {April}, issn = {1991-8178}, pages = {6404--6411}, numpages = {7}, keywords = {Foam; Spot-weld; RSM; Crashworthiness}, }