Bernhard Kick Ulrich Baur Jürgen Koehl Thomas Ludwig 0004 Thomas Pflueger Standard-cell-based design methodology for high-performance support chips. 505-514 1997 41 IBM Journal of Research and Development 4&5 http://dx.doi.org/10.1147/rd.414.0505 db/journals/ibmrd/ibmrd41.html#KickBKLP97