Raymond A. Lorie Physical Integrity in a Large Segmented Database. 91-104 TODS2/P091.PDF 1977 2 ACM Trans. Database Syst. 1 db/journals/tods/tods2.html#Lorie77 http://doi.acm.org/10.1145/320521.320540 db/journals/tods/Lorie77.html journals/tods/AstrahanBCEGGKLMMPTWW76 ... ... ... journals/tods/SeveranceL76