Adaptive state estimation of a PEM fuel cell 57 Engineering November 28, 2016 · SaveEmbed Cite Participate Vepa R (2012). Adaptive state estimation of a PEM fuel cell. Ieee Transactions On Energy Conversion vol. 27, (2) 457-467. 10.1109/TEC.2012.2190073 Dr Ranjan … Image courtesy of interviewee PEM fuel cell Queen Mary University London Ranjan Vepa