conf/sigmod/95 Michael Freeston A General Solution of the n-dimensional B-tree Problem. 80-91 1995 SIGMOD Conference db/conf/sigmod/sigmod95.html#Freeston95 http://doi.acm.org/10.1145/223784.223796 db/conf/sigmod/Freeston95.html SIGMOD95/P080.PDF journals/cacm/Bentley75 journals/tse/Bentley79 journals/acta/BayerM72 journals/tods/BayerU77 journals/csur/Comer79 conf/sigmod/Freeston87 conf/fodo/Freeston89 conf/ssd/Freeston89 ... conf/sigmod/Guttman84 conf/vldb/HenrichSW89 conf/ssd/KriegelS89 journals/tods/LometS90 conf/sigmod/Orenstein86 conf/sigmod/Robinson81 books/aw/Samet90 conf/vldb/SeegerK90 conf/vldb/SellisRF87