Yuki Kusumi Shojiro Nishio Toshiharu Hasegawa File Access Level Optimization Using Page Access Graph on Recursive Query Evaluation. 136-152 EDBT90/P136.pdf conf/edbt/90 1990 EDBT db/conf/edbt/edbt90.html#KusumiNH90 http://dx.doi.org/10.1007/BFb0022168 ... ... conf/pods/BancilhonMSU86 conf/sigmod/BancilhonR86 ... conf/sigmod/HanH87 conf/edbt/HanQC88 journals/jacm/HenschenN84 conf/vldb/IoannidisR88 conf/vldb/Lu87 conf/eds/ValduriezB86 journals/tods/Valduriez87