Investigating the Validity of a Test Case Selection Methodology for Expert System Validation. - Jan-Eike Michels; Thomas Abel; Rainer Knauf; Avelino J. Gonzalez (FLAIRS, 1998)

SQL and Management of External Data. - Jim Melton; Jan-Eike Michels; Vanja Josifovski; Krishna G. Kulkarni; Peter M. Schwarz; Kathy Zeidenstein (SIGMOD Rec., 2001)

SQL/MED - A Status Report. - Jim Melton; Jan-Eike Michels; Vanja Josifovski; Krishna G. Kulkarni; Peter M. Schwarz (SIGMOD Rec., 2002)

The SQL Standard. - Jan-Eike Michels; Krishna G. Kulkarni; Christopher M. Farrar; Andrew Eisenberg; Nelson Mendonça Mattos; Hugh Darwen (it Inf. Technol., 2003)

SQL: 2003 has been published. - Andrew Eisenberg; Jim Melton; Krishna G. Kulkarni; Jan-Eike Michels; Fred Zemke (SIGMOD Rec., 2004)

Integration of SQL and XQuery in IBM DB2. - Fatma Özcan; Donald D. Chamberlin; Krishna G. Kulkarni; Jan-Eike Michels (IBM Syst. J., 2006)

Temporal features in SQL: 2011. - Krishna G. Kulkarni; Jan-Eike Michels (SIGMOD Rec., 2012)

The New and Improved SQL: 2016 Standard. - Jan-Eike Michels; Keith W. Hare; Krishna G. Kulkarni; Calisto Zuzarte; Zhen Hua Liu; Beda Christoph Hammerschmidt; Fred Zemke (SIGMOD Rec., 2018)

Temporal Extensions in the SQL Standard. - Krishna G. Kulkarni; Jan-Eike Michels (Encyclopedia of Database Systems (2nd ed.), 2018)