Improved method of cell placement with symmetry constraints for analog IC layout design. - Shinichi Kouda; Chikaaki Kodama; Kunihiro Fujiyoshi (ISPD, 2006)

Linear Programming-Based Cell Placement With Symmetry Constraints for Analog IC Layout. - Shinichi Koda; Chikaaki Kodama; Kunihiro Fujiyoshi (IEEE Trans. Comput. Aided Des. Integr. Circuits Syst., 2007)