id: 70713257 dt: a an: 70713257 au: Calderon, Carlos; Cavazza, Marc; Diaz, Daniel ti: A new approach to virtual design for spatial configuration problems so: IV, 518-523 (2003). py: 2003 pu: la: EN cc: ut: ci: li: http://doi.ieeecomputersociety.org/10.1109/IV.2003.1218034