Andreaus, B.McEvoy, A. J.Scherer, G. G.2006-02-212006-02-212006-02-21200210.1016/S0013-4686(02)00059-2https://infoscience.epfl.ch/handle/20.500.14299/225108WOS:000176277900025Analysis of performance losses in polymer electrolyte fuel cells at high current densities by impedance spectroscopytext::journal::journal article::research article