An ILP based hierarchical global routing approach for VLSI ASIC design.

Zhen Yang Anthony Vannelli Shawki Areibi An ILP based hierarchical global routing approach for VLSI ASIC design. 281-297 2007 1 Optimization Letters 3 http://dx.doi.org/10.1007/s11590-006-0027-0 db/journals/ol/ol1.html#YangVA07