A Query Processing Method for Integrated Access to Multiple Databases.

Itaru Nishizawa Atsuhiro Takasu Jun Adachi A Query Processing Method for Integrated Access to Multiple Databases. 385-399 1996 conf/dexa/1996 DEXA db/conf/dexa/dexa96.html#NishizawaTA96 http://dx.doi.org/10.1007/BFb0034696