1. “Observer design using boundary injections for pipeline monitoring and leak detection,”;Aamo,2006
2. “Leak detection methods for pipelines,”;Billmann;Automatica,1987
3. “Events at a leak,”;Technical paper available from EFA on request,1987
4. “Effect of pressure measurement resolution on PPA leak detection,”;Technical paper available from EFA on request,1990
5. “PPA event suppression capability,”;Technical paper available from EFA on request,1991