C. Thomas Wu Walter A. Burkhard Associative Searching in Multiple Storage Units. 38-64 TODS12/P038.PDF 1987 12 ACM Trans. Database Syst. 1 db/journals/tods/tods12.html#WuB87 http://doi.acm.org/10.1145/12047.12048 db/journals/tods/WuB87.html journals/acta/BayerM72 journals/cacm/Bentley75 journals/tods/Burkhard76 journals/bit/Burkhard83 conf/pods/Burkhard84 journals/tods/DuS82 journals/tods/FaginNPS79 books/aw/Knuth73 journals/bit/Larson78 conf/vldb/Larson80 journals/tods/Larson82 conf/vldb/Litwin78 conf/vldb/Litwin80 conf/sigmod/Litwin81 journals/bit/LloydR82 journals/tods/NievergeltHS84 conf/vldb/Orenstein83 conf/pods/OrensteinM84 journals/cacm/PfaltzBC80 journals/siamcomp/Rivest76 conf/sigmod/Robinson81 journals/tods/Scholl81 ... ...