@article{yamakawa_yoshitomi_uetani_2004, 
  title={OPTIMUM DESIGN METHOD OF STEEL BUILDING FRAMES USING EXPRESSION OF A MEMBER SECTION BASED ON MIXTURES OF PROBABILISTIC PRINCIPAL COMPONENT ANALYZERS}, 
  volume={69}, 
  DOI={10.3130/aijs.69.77_3}, 
  number={583}, 
  publisher={Architectural Institute of Japan}, 
  author={YAMAKAWA and YOSHITOMI and UETANI}, 
  year={2004}
  }