Susan D. Urban, Jian Wu
Available in: PDF
Others
Data/knowledge packets as a means of supporting semantic heterogeneity in multidatabase systems
Database research at HP labs
The third-generation/OODBMS manifesto, commercial version
A note on the strategy space of multiway join query optimization problem in parallel systems
Semantic heterogeneity as a result of domain evolution
Semantic vs. structural resemblance of classes
Peter Fankhauser, Martin Kracker, Erich J. Neuhold
Available in: PDF
The breakdown of the information model in multi-database systems
A complete identity set for Codd algebras
The design of the Triton nested relational database system
Tina M. Harvey, Craig W. Schnepf, Mark A. Roth
Available in: PDF