Guiding global placement with wire density. - Kalliopi Tsota; Cheng-Kok Koh; Venkataramanan Balakrishnan (ICCAD, 2008)

A study of routability estimation and clustering in placement. - Kalliopi Tsota; Cheng-Kok Koh; Venkataramanan Balakrishnan (ICCAD, 2009)

A size scaling approach for mixed-size placement. - Kalliopi Tsota; Cheng-Kok Koh; Venkataramanan Balakrishnan (ISPD, 2012)

Optimizing routability in large-scale mixed-size placement. - Jason Cong; Guojie Luo; Kalliopi Tsota; Bingjun Xiao (ASP-DAC, 2013)