Rong Liu Sheqin Dong Xianlong Hong Yoji Kajitani Fixed-outline floorplanning with constraints through instance augmentation. 1883-1886 2005 conf/iscas/2005 ISCAS (2) http://dx.doi.org/10.1109/ISCAS.2005.1464979 db/conf/iscas/iscas2005-2.html#LiuDHK05