Kisung Seo Zhun Fan Jianjun Hu Erik D. Goodman Ronald C. Rosenberg Dense and Switched Modular Primitives for Bond Graph Model Design. 1764-1775 2003 conf/gecco/2003-2 GECCO http://dx.doi.org/10.1007/3-540-45110-2_68 db/conf/gecco/gecco2003-2.html#SeoFHGR03