Yu Liu Masato Yoshioka Katsumi Homma Toshiyuki Shibuya Efficiently finding the 'best' solution with multi-objectives from multiple topologies in topology library of analog circuit. 498-503 2009 ASP-DAC http://doi.acm.org/10.1145/1509633.1509752 conf/aspdac/2009 db/conf/aspdac/aspdac2009.html#LiuYHS09