Rule Contexts in Active Databases - A Mechanism for Dynamic Rule Grouping. - Martin Sköld; Esa Falkenroth; Tore Risch (Rules in Database Systems, 1995)

Databases in Control and Simulation. - Esa Falkenroth; Peter Loborg; Anders Törne (RTDB, 1996)

Computational Indexes for Time Series. - Esa Falkenroth (SSDBM, 1996)