conf/sigmod/91 Alfons Kemper Christoph Kilger Guido Moerkotte Function Materialization in Object Bases. 258-267 1991 SIGMOD Conference db/conf/sigmod/sigmod91.html#KemperKM91 http://doi.acm.org/10.1145/115790.115833 db/conf/sigmod/KemperKM91.html SIGMOD91/P258.PDF conf/vldb/AdibaL80 conf/dood/AtkinsonBDDMZ89 journals/tods/BlakeleyCL89 conf/sigmod/BlakeleyLT86 conf/vldb/CareyDRS86 conf/sigmod/Hanson87 conf/sigmod/Hanson88 conf/vldb/Jhingran88 ... conf/vldb/KemperM90 conf/sigmod/KemperM90 conf/btw/KemperMWZ91 journals/is/Sellis88 journals/tods/StonebrakerAH87 conf/sigmod/StonebrakerJGP90