Tsung-Yi Ho Sheng-Hung Liu Fast Legalization for Standard Cell Placement with Simultaneous Wirelength and Displacement Minimization. 291-311 2010 VLSI-SoC (Selected Papers) http://dx.doi.org/10.1007/978-3-642-28566-0_12 conf/vlsi/2010socs db/conf/vlsi/vlsisoc2010s.html#HoL10a