Dynamically changing schemas within database models

SQL/SE: a query language extension for databases supporting schema evolution

ACM SIGMOD Record

Schema versioning and database conversion techniques for bi-temporal databases

Annals of Mathematics and Artificial Intelligence

Beyond Schema Versioning: A Flexible Model for Spatio-Temporal Schema Selection

Geoinformatica

A General Theory for Evolving Application Models

IEEE Transactions on Knowledge and Data Engineering

Online reorganization of databases

ACM Computing Surveys (CSUR)