Felipe Cariño Pekka Kostamaa Exegesis of DBC/1012 and P-90 - Industrial Supercomputer Database Machines. 877-892 1992 conf/parle/1992 PARLE db/conf/parle/parle92.html#CarinoK92 http://dx.doi.org/10.1007/3-540-55599-4_130