title: from nested-loop to join queries in oodb. authors: peter m. g. apers , hennie j. steenhagen , henk m. blanken , rolf a. de by. venue: vldb. year: 1994
title: from nested-loop to join queries in oodb. authors: hennie j. steenhagen , peter m. g. apers , henk m. blanken , rolf a. de by. venue: very large data bases. year: 1994