conf/pods/91 Jürgen Seib Georg Lausen Parallelizing Datalog Programs by Generalized Pivoting. 241-251 1991 PODS db/conf/pods/pods91.html#SeibL91 http://doi.acm.org/10.1145/113413.113435 journals/anthology/cd1-3:PODS91/P241.PDF journals/anthology/dvd1:text/1-3/PODS91/P241.PDF conf/pods/AfratiP87 conf/sigmod/BancilhonR86 conf/pods/CosmadakisK86 conf/pods/CohenW89 conf/sigmod/GangulyST90 conf/icdt/Kanellakis86 conf/iclp/MorrisUG86 books/cs/NaqviT89 journals/jcss/Peterson76 ... conf/btw/SeibL91 books/cs/Ullman88 books/cs/Ullman89 journals/algorithmica/UllmanG88 conf/sigmod/WolfsonO90 conf/dpds/Wolfson88 conf/sigmod/WolfsonS88