conf/pods/96 Yannis Theodoridis Timos K. Sellis 161-171 1996 PODS db/conf/pods/pods96.html#TheodoridisS96 http://doi.acm.org/10.1145/237661.237705 db/conf/pods/TheodoridisS96.html journals/anthology/cd1-3:PODS96/P161.PDF journals/anthology/dvd1:text/1-3/PODS96/P161.PDF conf/sigmod/BeckmannKSS90 journals/csur/Comer79 conf/pods/FaloutsosK94 conf/sigmod/Freeston87 conf/sigmod/FaloutsosSR87 conf/sigmod/Guttman84 journals/vldb/Guting94 conf/vldb/HenrichSW89 conf/cikm/KamelF93 conf/vldb/KamelF94 books/aw/Knuth73 books/aw/Knuth81 journals/tods/NievergeltHS84 conf/pods/PagelSTW93 conf/pods/PagelSW95 conf/sigmod/PapadiasTSE95 conf/sigmod/RoussopoulosKV95 conf/sigmod/RoussopoulosL85 conf/vldb/SellisRF87 conf/igis/TheodoridisS94 conf/cosit/TheodoridisP95 ... journals/cacm/Vitter84 journals/toms/Vitter85