@article{article1197,
  title = {Optimum design of nonlinear steel space frames via tabu search method},
  author = {DEÄžERTEKÄ°N, S.Ã. and HAYALÄ°OÄžLU, M.S. and ÃœLKER, M.},
  journal = {Sigma Journal of Engineering and Natural Sciences},
  year = {2006},
  volume = {24},
  pages = {117-128},
  doi = {}
}