Waqas Saleem and Fan Yuqing, Strategy for Optimal Configuration Design of Existing Structures by Topology and Shape Optimization Tools. journal = {International Journal of Aerospace and Mechanical Engineering}, [online]. World Academy of Science, Engineering and Technology. January 2010, vol. 37(1). 111 - 119 [viewed 21 September 2024]. Available from: https://publications.waset.org/pdf/13195.