Efficient false path elimination algorithms for timing verification by event graph preprocessing. - Luc J. M. Claesen; J. P. Schupp; P. Das; P. Johannes; S. Perremans; Hugo De Man (Integr., 1989)

SPI: an open interface integrating highly interactive electronic CAD tools. - J. P. Schupp; Johan Cockx; Luc J. M. Claesen; Hugo De Man (EURO-DAC, 1990)