1. Understanding hierarchical design;Rowson,1981
2. The structure of a silicon compiler;Gajski,1982
3. A methodology for custom VLSI layout;Breuer;IEEE Transactions on circuits and systems,1983
4. MOD/R: Top-down only CMOS VLSI design;Spaanenburg;Microprocessing and Microprogramming,1985
5. An automatic assembly tool for virtual grid symbolic layout;Ackland,1983