Pritpal. Singh, Joe Barbetta, Craig Fennie, and David E. Reisner, "PEMBrain-Increase PEM Efficiency through increased monitoring and control," Electric & Hybrid Vehicle Technology Intnl. 2001 (UK & Technology Press, Dorking, UK, 2001), pp. 104-108.
C. Fennie, D. Reisner, J. Barbetta, and P. Singh "Fuzzy Logic-Based State-of-Health Determination of PEM Fuel Cells, "Procs. EVS-18, Berlin, Germany, Oct 20-24, 2001.
P. Singh, C. Fennie, D. Reisner, and J. Barbetta, "Fuzzy Logic-Based Fuel Cell Management," Procs. Cells for Stationary, Automotive, and Portable Appls., Ft. Lauderdale, FL, Nov 12-14, 2001.
P. Singh, J. Broadhead, J. Barbetta, C. Fennie, and D. Reisner, "Prediction of Onset of Failure in PEM Fuel Cells by Fuzzy Logic," Fuel Cells 2002, Stanford, CT, Apr 8-9, 2002.