conf/pods/94 Thomas Eiter Georg Gottlob Heikki Mannila 267-278 1994 PODS db/conf/pods/pods94.html#EiterGM94 http://doi.acm.org/10.1145/182591.182639 db/conf/pods/pods94-267.html journals/anthology/cd1-3:PODS94/P267.PDF journals/anthology/dvd1:text/1-3/PODS94/P267.PDF conf/pods/AbiteboulSV90 journals/jcss/AbiteboulV91 ... conf/lics/BidoitF87 conf/kr/CadoliEG94 journals/jlp/ChandraH85 ... conf/iclp/Dix92 conf/pods/EiterG93 ... conf/iclp/GelfondL88 ... journals/jcss/HullS91 ... ... ... journals/jcss/KolaitisP91 conf/pods/KolaitisV90 conf/lics/KolaitisV92 ... journals/mst/Lynch82 ... conf/cade/Minker82 conf/pods/MaierV93 ... journals/ngc/Przymusinski91 journals/iandc/PapadimitriouY86 journals/jcss/Schlipf95 journals/logcom/Stewart91a journals/tcs/Stockmeyer76 conf/pods/Gucht87 ... conf/stoc/Vardi82 journals/jacm/GelderRS91 conf/focs/BusscheGAG92 journals/jar/YahyaH85