Theodore Johnson Dennis Shasha Some Approaches to Index Design for Cube Forest. 27-35 1997 20 IEEE Data Eng. Bull. 1 DEBU/97MAR-CD.PDF db/journals/debu/debu20.html#JohnsonS97 db/journals/debu/JohnsonS97.html conf/pdis/ColbyMW94 ... ... conf/icde/GrayBLP96 conf/icde/GuptaHRU97 conf/sigmod/HarinarayanRU96 journals/cacm/Lum70 conf/hpts/ONeil87