CHEOPS: an integrated VLSI floor planning and chip assembly system implemented in object oriented LISP. - Christian Masson; Denis Barbier; Remy Escassut; Daniel Winer; Gregory Chevallier; Pierre François Zeegers (EURO-DAC, 1990)

Object Oriented Lisp Implementation of the CHEOPS VLSI Floor Planning and Routing System. - Christian Masson; Remy Escassut; Denis Barbier; Daniel Winer; Gregory Chevallier (DAC, 1991)