What is STM?
http://astruttie.aroad.co.kr/index.php/category/what-is-stm/
STM design process
http://astruttie.aroad.co.kr/index.php/category/stm-design-process/
Evolutionary Structural Optimization(E.S.O) Method
http://astruttie.aroad.co.kr/index.php/category/eso/