1. Aggrey, G. and Davies, D. (2007). Tracking the state and diagnosing Down Hole Permanent Sensors in Intelligent Well Completions with Artificial Neural Network. Offshore Europe.
2. Detection of process anomalies using an improved statistical learning framework;An;Expert Systems with Applications,2011
3. Downhole monitoring: the story so far;Eck;Oilfield Review,1999
4. Gribok, A., Hines, J.W., and Uhrig, R. (2000). Use of kernel based techniques for sensor validation in nuclear power plants. In NPIC&HMIT 2000.
5. Technical Review of On-Line Monitoring Techniques for Performance Assessment;Hines,2008