Force directed mongrel with physical net constraints. - Sung-Woo Hur; Tung Cao; Karthik Rajagopal; Yegna Parasuram; Amit Chowdhary; Vladimir Tiourin; Bill Halpin (DAC, 2003)

Timing driven force directed placement with physical net constraints. - Karthik Rajagopal; Tal Shaked; Yegna Parasuram; Tung Cao; Amit Chowdhary; Bill Halpin (ISPD, 2003)

How accurately can we model timing in a placement engine? - Amit Chowdhary; Karthik Rajagopal; Satish Venkatesan; Tung Cao; Vladimir Tiourin; Yegna Parasuram; Bill Halpin (DAC, 2005)