@techreport{weko_33020_1, author = "Takayoshi,SHIMAZU and Shin'ichi,WAKABAYASHI and Shinobu,NAGAYAMA", title = "A Parallel Multistage Metaheuristic Algorithm for VLSI Floorplanning", year = "2007", institution = "Faculty of Information Sciences Hiroshima City University, Faculty of Information Sciences Hiroshima City University, Faculty of Information Sciences Hiroshima City University", number = "64(2007-MPS-065)", month = "jun" }