Providing Temporal Support in Data Base Management Systems for Global Change Research. - Ke Qiu 004; Nabil I. Hachem; Matthew O. Ward; Michael A. Gennert (SSDBM, 1992)

Managing Derived Data in the Gaea Scientific DBMS. - Nabil I. Hachem; Ke Qiu 004; Michael A. Gennert; Matthew O. Ward (VLDB, 1993)