The following publications are possibly variants of this publication:
- Ponder2 - Policy-Based Self Managed CellsKevin P. Twidle, Emil Lupu. aimsa 2007: 230 [doi]
- Ponder2 - A Policy Environment for Autonomous Pervasive SystemsKevin P. Twidle, Emil Lupu, Naranker Dulay, Morris Sloman. policy 2008: 245-246 [doi]
- Ponder2: A Policy System for Autonomous Pervasive EnvironmentsKevin P. Twidle, Naranker Dulay, Emil Lupu, Morris Sloman. icas 2009: 330-335 [doi]
- Teleo-Reactive policies for managing human-centric pervasive servicesSrdjan Marinovic, Kevin P. Twidle, Naranker Dulay, Morris Sloman. cnsm 2010: 80-87 [doi]