2D and 3D fault basis for fuel cell diagnosis by external magnetic field measurementsLyes Ifrek, Gilles Cauffet, Olivier Chadebec, Yann Bultel, Sébastien Rosini and Luc RouveyreEur. Phys. J. Appl. Phys., 79 2 (2017) 20901DOI: https://doi.org/10.1051/epjap/2017160468