. Shen, A review of PEM hydrogen fuel cell contamination: Impacts, mechanisms, and mitigation, J. Power Sources, vol.165, pp.739-756, 2007.

X. Cheng, J. Zhang, Y. Tang, C. Song, J. Shen et al., Hydrogen crossover in high-temperature PEM fuel cells, Journal of Power Sources, vol.167, issue.1, pp.25-31, 2007.
DOI : 10.1016/j.jpowsour.2007.02.027

J. S. Chiou and D. R. Paul, Gas permeation in a dry Nafion membrane, Industrial & Engineering Chemistry Research, vol.27, issue.11, pp.2161-2164, 1988.
DOI : 10.1021/ie00083a034

J. Chen and B. Zhou, Diagnosis of PEM fuel cell stack dynamic behaviors, Journal of Power Sources, vol.177, issue.1, pp.83-95, 2008.
DOI : 10.1016/j.jpowsour.2007.11.038

E. Cho, A Study on Performance Degradation of PEMFC by Water Freezing, Workshop on Fuel Cell Operation at Sub-Freezing Temperatures, 2005.

M. Ciureanu and H. Wang, Electrochemical impedance study of anode CO ?poisoning in PEM fuel cells, J New Mater Electrochem Syst, vol.3, pp.107-119, 2000.

M. Ciureanu, S. D. Mikhailenko, and S. Kaliaguine, PEM fuel cells as membrane reactors: kinetic analysis by impedance spectroscopy, Catalysis Today, vol.82, issue.1-4, pp.195-206, 2003.
DOI : 10.1016/S0920-5861(03)00233-5

M. Ciureanu and H. Wang, /Co Mixtures on Pt/Ru-Based Gas-Diffusion Electrodes, The Journal of Physical Chemistry B, vol.103, issue.44, pp.4031-4040, 1999.
DOI : 10.1021/jp9918407

S. Cleghorn, J. Kolde, and W. Liu, Catalyst-coated composite membranes, Handbook of fuel cells: fundamentals, technology and applications, pp.566-575, 2003.

D. Bernardinis, J. M. Kauffmann, and G. Coquery, Dynamic PEM fuel cell modeling for automotive applications, Vehicular Technology Conference, pp.3284-3288, 2003.

J. Garnier, Association en parallèle de générateurs pile à combustible PEMFC, thèse, 2006.

F. H. Garzon, Effects of Fuel and Air Impurities on PEM Fuel Cell Performance, 2007.

]. S. Ge06, C. Y. Ge, and . Wang, In situ imaging of liquid water and ice formation in an operating PEFC during cold start, Electrochem Solid State Lett, vol.9, pp.499-503, 2006.

L. Gerbaux, Modélisation d'une pile a combustible de type hydrogène/air et validation expérimentale, Thèse, 1996.

]. D. Ger08, T. Gerteisen, C. Heilmann, and . Ziegler, Enhancing liquid water transport by laser perforation of a GDL in a PEM fuel cell, J. Power Sources, vol.177, pp.348-354, 2008.

]. D. Ger09, T. Gerteisen, C. Heilmann, and . Ziegler, Modeling the phenomena of dehydration and flooding of a polymer electrolyte membrane fuel cell, J. Power Sources, vol.187, pp.165-181, 2009.

]. Gho06, . Pc, T. Ghosh, H. Wuster, N. Dohle et al., In situ approach for current distribution measurement in fuel cells, J Power Sources, vol.154, pp.184-191, 2006.

]. C. Gop03, P. K. Reddy, S. A. Dutta, and . Akbar, Detection of CO in a reducing, hydrous environment using CuBr as electrolyte, Sensors and Actuators B: Chemical, vol.92, pp.351-355, 2003.

]. S. Got98, J. Gottesfeld, and . Pafford, A low temperature sensor for the detection of carbon monoxide in hydrogen, J. Electrochem. Soc, vol.135, p.2651, 1998.

]. S. Gro00 and . Grot, Method of monitoring CO concentrations in hydrogen feed to a PEM fuel cell, US Patent #, vol.6063, p.516, 2000.

T. Gu, W. K. Lee, J. W. Zee, and M. Murthy, Effect of Reformate Components on PEMFC Performance, Journal of The Electrochemical Society, vol.151, issue.12, pp.2100-2105, 2004.
DOI : 10.1149/1.1811080

]. R. Hal04, P. J. Halseid, R. Vie, and . Tunold, Influence of Ammonium on Conductivity and Water Content of Nafion 117 Membranes, J. Electrochem. Soc, vol.151, pp.381-388, 2004.

]. A. Hak05, C. Hakenjos, and . Hebling, Spatially resolved measurement of PEM fuel cells, J Power Sources, vol.145, pp.307-311, 2005.

F. Harel, S. Jemeï, X. François, M. Péra, D. Hissel et al., Experimental investigations on PEMFC: a test bench design, FDFC'02 France Deutschland Fuel Cell Conference, pp.65-72, 2002.

F. Harel, X. François, D. Candusso, M. Péra, D. Hissel et al., PEMFC durability test under specific dynamical current solicitation linked to vehicle road cycle, European Fuel Cell Forum, 2005.
URL : https://hal.archives-ouvertes.fr/hal-00502992

R. Jiang, H. R. Kunz, and J. M. Fenton, Investigation of membrane property and fuel cell behavior with sulfonated poly(ether ether ketone) electrolyte: Temperature and relative humidity effects, Journal of Power Sources, vol.150, pp.120-128, 2006.
DOI : 10.1016/j.jpowsour.2005.03.180

J. Jia, Y. Wang, Q. Li, Y. T. Cham, and M. Han, Modeling and Dynamic Characteristic Simulation of a Proton Exchange Membrane Fuel Cell, IEEE Transactions on Energy Conversion, vol.24, issue.1, pp.283-291, 2009.
DOI : 10.1109/TEC.2008.2011837

]. S. Jim05, J. Jimenez, R. X. Soler, L. Valenzuela, and . Daza, Assessment of the performance of a PEMFC in the presence of CO, J. Power Sources, vol.151, p.69, 2005.

T. Kadyk, R. Hanke-rauschenbach, and K. Sundmacher, Nonlinear frequency response analysis of PEM fuel cells for diagnosis of dehydration, flooding and CO-poisoning, Journal of Electroanalytical Chemistry, vol.630, issue.1-2
DOI : 10.1016/j.jelechem.2009.02.001

V. Kamavaram, V. Veedu, and A. M. Kannan, Synthesis and characterization of platinum nanoparticles on in situ grown carbon nanotubes based carbon paper for proton exchange membrane fuel cell cathode, Journal of Power Sources, vol.188, issue.1, pp.51-56, 2009.
DOI : 10.1016/j.jpowsour.2008.11.084

S. Kawatsu, Fuel cell generator and method of the same, p.52, 1998.

E. Keogh and M. Pazzani, Learning augmented Bayesian classifiers: A comparison of distribution-based and classification-based approaches, proceedings of the Seventh International Workshop on Artificial Intelligence and Statistics, pp.225-230, 1999.

J. D. Kim, Y. Park, K. Kobayashi, and M. Nagai, Effect of CO gas and anode-metal loading on H2 oxidation in proton exchange membrane fuel cell, Journal of Power Sources, vol.103, issue.1, 2001.
DOI : 10.1016/S0378-7753(01)00838-2

S. Kim, S. Shimpalee, and J. W. Van-zee, The effect of stoichiometry on dynamic behavior of a proton exchange membrane fuel cell (PEMFC) during load change, Journal of Power Sources, vol.135, issue.1-2, pp.110-121, 2004.
DOI : 10.1016/j.jpowsour.2004.03.060

G. Min, S. Chai, and . Shin, Electrochemical analysis of polymer electrolyte membrane fuel cell operated with dry-air feed, J. Power Sources, vol.193, pp.515-522, 2009.

]. Koc06, . Ss, J. Kocha, J. Yang, and . Yi, Characterization of gas crossover and its implications in PEM fuel cells, AIChE J, vol.52, pp.1916-1941, 2006.

. Valkiainen, Characterization of Pt based catalyst materials by voltammetric techniques, J Power Sources, vol.118, pp.325-333, 2003.

. Sojka, Spectroscopic investigations into degradation of polymer membranes for fuel cells applications, Spectrochimica Acta, pp.1337-1343, 2008.

J. Lampinen and A. Vehtari, Bayesian approach for neural networks???review and case studies, Neural Networks, vol.14, issue.3, pp.7-24, 2001.
DOI : 10.1016/S0893-6080(00)00098-8

R. A. Latham, Algorithm Development for Electrochemical Impedance spectroscopy Diagnostics in PEM Fuel Cells, thèse, 2001.

]. Lec06, R. M. Canut, D. A. Abouatallah, and . Harrington, Detection of Membrane Drying, Fuel Cell Flooding and Anode Catalyst Poisoning on PEMFC Stacks by Electrochemical Impedance Spectroscopy, J. Electrochem. Soc, vol.153, pp.857-864, 2006.

C. Lee, J. W. Ho, M. Van-zee, and . Murthy, The effects of compression and gas diffusion layers on the performance of a PEM fuel cell, Journal of Power Sources, vol.84, issue.1, pp.45-51, 1999.
DOI : 10.1016/S0378-7753(99)00298-0

]. Lef99, . Mc, . Lefebvre, P. Martin, and . Pickup, Characterization of ionic conductivity profiles within proton exchange membrane fuel cell gas diffusion electrodes by impedance spectroscopy, Electrochem Solid-State Lett, pp.259-261, 1999.

B. Legros, P. Thivel, Y. Bultel, M. Boinet, and R. P. Nogueira, Electrochemical Impedance and Acoustic Emission Survey of Water Desorption in Nafion Membranes, Electrochemical and Solid-State Letters, vol.12, issue.7, pp.116-118, 2009.
DOI : 10.1149/1.3131728
URL : https://hal.archives-ouvertes.fr/hal-00384855

]. R. Lem90 and . Lemons, Fuel cells for transportation, J. Power Sources, vol.29, pp.251-264, 1990.

P. Leray and O. François, R??seaux bay??siens pour la classification M??thodologie et illustration dans le cadre du diagnostic m??dical, Revue d'intelligence artificielle, vol.18, issue.2, 2004.
DOI : 10.3166/ria.18.169-193

Q. F. Li, R. H. He, J. A. Gao, J. O. Jensen, and N. J. Bjerrum, A review of PEM hydrogen fuel cell contamination: Impacts, mechanisms, and mitigation, J. Electrochem. Soc, 2003.

G. Li and P. G. Pickup, Ionic Conductivity of PEMFC Electrodes, Journal of The Electrochemical Society, vol.150, issue.11, pp.745-752, 2003.
DOI : 10.1149/1.1611493

G. Li and P. G. Pickup, Measurement of single electrode potentials and impedances in hydrogen and direct methanol PEM fuel cells, Electrochimica Acta, vol.49, issue.24, pp.4119-4126, 2004.
DOI : 10.1016/j.electacta.2004.04.005

L. Li and Y. Xing, Electrochemical durability of carbon nanotubes at 80??C, Journal of Power Sources, vol.178, issue.1, pp.75-79, 2008.
DOI : 10.1016/j.jpowsour.2007.12.002

S. Jia, R. Wessel, N. Abouatallah, and . Joos, Polymer electrolyte membrane fuel cell contamination: Testing and diagnosis of toluene-induced cathode degradation, J Power Sources, vol.185, pp.272-279, 2008.

]. K. Lim09, H. Lim, H. Oh, and . Kim, Use of a carbon nanocage as a catalyst support in polymer electrolyte membrane fuel cells, Electrochemistry Communications, vol.11, issue.6, pp.1131-1134, 2009.
DOI : 10.1016/j.elecom.2009.03.030

]. R. Lin09, B. Lin, Y. P. Li, J. M. Hou, and . Ma, Investigation of dynamic driving cycle effect on performance degradation and micro-structure change of PEM fuel cell, International Journal of Hydrogen Energy, vol.34, issue.5, pp.2369-2376, 2009.
DOI : 10.1016/j.ijhydene.2008.10.054

W. Liu, A. Singh, G. Rusch, and K. Ruth, The membrane durability in PEM fuel cells, J New Mater Electrochem Syst, vol.4, pp.227-231, 2001.

W. Liu, K. Ruth, and G. Rusch, Membrane durability in PEM Fuel Cells, J. New. Mat

]. D. Liu and S. Case, Durability study of proton exchange membrane fuel cells under dynamic testing conditions with cyclic current profile, Journal of Power Sources, vol.162, issue.1, pp.521-552, 2006.
DOI : 10.1016/j.jpowsour.2006.07.007

X. Liu, H. Guo, and C. Ma, Water flooding and two-phase flow in cathode channels of proton exchange membrane fuel cells, Journal of Power Sources, vol.156, issue.2, pp.267-280, 2006.
DOI : 10.1016/j.jpowsour.2005.06.027

J. Macqueen, Some Methods for classification and Analysis of Multivariate Observations, Proceedings of 5th Berkeley Symposium on Mathematical Statistics and Probability, pp.281-297, 1967.

M. Mahajan, P. Nimbhorkar, and K. Varadarajan, The Planar k-Means Problem is

F. Maillard and M. Chatenet, Ageing mechanisms of Pt/C nanoparticles in a PEMFC, 2008.

]. M. Mat03, J. Mathias, J. Roth, W. Fleming, and . Lehnert, Handbook of Fuel Cells: Fundamentals, Technology and Applications, vol.3, pp.525-534, 2003.

M. Mathieu and M. Primet, Sulfurization and regeneration of platinum, Applied Catalysis, vol.9, issue.3, pp.361-370, 1984.
DOI : 10.1016/0166-9834(84)80007-X

R. C. Mcdonald, C. K. Mittelsteadt, and E. L. Thompson, Effects of Deep Temperature Cycling on Nafion?? 112 Membranes and Membrane Electrode Assemblies, Fuel Cells, vol.4, issue.3, 2004.
DOI : 10.1002/fuce.200400015

J. R. Macdonald and E. Barsoukov, Impedance Spectroscopy: Theory, Experiment and Applications, 2005.

E. F. Medici and J. S. Allen, Existence of the phase drainage diagram in proton exchange membrane fuel cell fibrous diffusion media, Journal of Power Sources, vol.191, issue.2, pp.417-427, 2009.
DOI : 10.1016/j.jpowsour.2009.02.050

T. Mennola, M. Mikkola, and M. Noponen, Measurement of ohmic voltage losses in individual cells of a PEMFC stack, Journal of Power Sources, vol.112, issue.1, pp.261-272, 2002.
DOI : 10.1016/S0378-7753(02)00391-9

P. Moçotéguy, B. Al-nasrawi, and A. , Aslanides, Field testing of Vaillant EURO 2 PEM Fuel Cell Heating Appliance for µ-CHP in residential application, International workshop on degradation issues in fuel cells, 2007.

R. Mohtadi, W. Lee, S. Cowan, J. W. Van-zee, and M. Murthy, Effects of Hydrogen Sulfide on the Performance of a PEMFC, Electrochemical and Solid-State Letters, vol.6, issue.12, p.pp, 2003.
DOI : 10.1149/1.1621831

R. Mohtadi, W. Lee, and J. W. Van-zee, Assessing durability of cathodes exposed to common air impurities, Journal of Power Sources, vol.138, issue.1-2, pp.216-225, 2004.
DOI : 10.1016/j.jpowsour.2004.06.036

S. Castellanos, characterization and application of a Pd/Vulcan and Pd/C catalyst in a PEM fuel cell, Int J Hydrogen Energy, vol.29, pp.915-920, 2004.

]. P. Mos07, J. P. Moss, G. Zheng, P. J. Au, E. J. Cygan et al., Transmission Line Model for Describing Power Performance of Electrochemical Capacitors, J, vol.154, 2007.

J. T. Mueller and P. M. Urban, Characterization of direct methanol fuel cells by ac impedance spectroscopy, Journal of Power Sources, vol.75, issue.1, pp.139-143, 1998.
DOI : 10.1016/S0378-7753(98)00109-8

]. S. Muk03, S. Mukerjee, and . Srinivasan, Electrocatalysis, in Handbook of Fuel Cells? Fundamentals Technology and Applications, pp.502-519, 2003.

S. Mukerjee, S. J. Lee, E. A. Ticianelli, J. Mcbreen, B. N. Grgur et al., Investigation of Enhanced CO Tolerance in Proton Exchange Membrane Fuel Cells by Carbon Supported PtMo Alloy Catalyst, Electrochemical and Solid-State Letters, vol.2, issue.1, pp.12-17, 1999.
DOI : 10.1149/1.1390718

K. P. Murphy, A brief introduction to graphical models and Bayesian networks, 1998.

H. R. Scelza and . Corti, Catalytic activity vs. size correlation in platinum catalysts of PEM fuel cells prepared on carbon black by different methods, Int J Hydrogen Energy, vol.34, pp.8193-8203, 2009.

H. Oetjen, V. M. Schmidt, U. Stimming, and F. Trila, ChemInform Abstract: Performance Data of a Proton Exchange Membrane Fuel Cell Using H2/CO as Fuel Gas., ChemInform, vol.143, issue.14, p.3838, 1996.
DOI : 10.1002/chin.199714018

]. Z. Ogu84, Z. Ogumi, S. Takehara, and . Yoshizawa, Gas Permeation in SPE Method, J

H. Oh, J. Oh, S. Haam, A. Kundu, B. Roh et al., On-line mass spectrometry study of carbon corrosion in polymer electrolyte membrane fuel cells, Electrochemistry Communications, vol.10, issue.7, pp.1048-1051, 2008.
DOI : 10.1016/j.elecom.2008.05.006

M. Oszcipok, D. Riemann, U. Kronenwett, M. Kreideweis, and M. Zedda, Statistic analysis of operational influences on the cold start behaviour of PEM fuel cells, Journal of Power Sources, vol.145, issue.2, pp.407-415, 2005.
DOI : 10.1016/j.jpowsour.2005.02.058

V. A. Paganin, C. L. Oliveira, E. A. Ticianelli, T. E. Springer, and E. R. Gonzalez, Modelisticinterpretation of the impedance response of a polymer electrolyte fuel cell, Electrochimica Acta, vol.43, issue.24, pp.3761-3766, 1998.
DOI : 10.1016/S0013-4686(98)00135-2

G. Park, Y. Sohn, T. Yang, Y. Yoon, W. Lee et al., Effect of PTFE contents in the gas diffusion media on the performance of PEMFC, Journal of Power Sources, vol.131, issue.1-2, 2004.
DOI : 10.1016/j.jpowsour.2003.12.037

]. S. Qu08, X. Qu, M. Li, Z. Hou, B. Shao et al., The effect of air stoichiometry change on the dynamic behavior of a proton exchange membrane fuel cell, J. Power Sources, vol.185, pp.302-310, 2008.

N. Rajalakshmi, T. T. Jayanth, and K. S. Dhathathreyan, Effect of Carbon Dioxide and Ammonia on Polymer Electrolyte Membrane Fuel Cell Stack Performance, Fuel Cells, vol.3, issue.4, p.177, 2003.
DOI : 10.1002/fuce.200330107

]. N. Raj09, S. Rajalakshmi, K. S. Pandian, and . Dhathathreyan, Vibration tests on a PEM fuel cell stack usable in transportation application, Int J Hydrogen Energy, vol.34, pp.3833-3837, 2009.

R. M. Rao and R. Rengaswamy, A distributed dynamic model for chronoamperometry chronopotentiometry and gas starvation studies in PEM fuel cell cathode, Chem Eng Sci, vol.61, pp.7393-7409, 2006.

V. Ramani, H. Kunz, and . Fenton, Investigation of Nafion??/HPA composite membranes for high temperature/low relative humidity PEMFC operation, Journal of Membrane Science, vol.232, issue.1-2, pp.31-44, 2004.
DOI : 10.1016/j.memsci.2003.11.016

V. Ramani, H. R. Kunz, and J. M. Fenton, Stabilized heteropolyacid/Nafion?? composite membranes for elevated temperature/low relative humidity PEFC operation, Electrochimica Acta, vol.50, issue.5, pp.1181-1187, 2005.
DOI : 10.1016/j.electacta.2004.08.015

. Hacker, Online stack monitoring tool for dynamically and stationary operated fuel cell systems, Fuel Cells Bulletin, pp.12-15, 2006.

E. Ramschak, V. Peinecke, P. Prenninger, T. Schaffer, and V. Hacker, Detection of fuel cell critical status by stack voltage analysis, Journal of Power Sources, vol.157, issue.2, pp.837-840, 2006.
DOI : 10.1016/j.jpowsour.2006.01.009

]. M. San06, M. F. Santarelli, and P. Torchio, Cochis, Parameters estimation of a PEM fuel cell polarization curve and analysis of their behavior with temperature, J Power Sources, 2006.

J. A. Sonquist and J. Morgan, problems in the analysis of the survey data and proposal, pp.415-435, 1963.

]. J. Son64, J. N. Sonquist, and . Morgan, The detection of interaction effects, 1964.

]. J. Son01, S. Y. Song, W. M. Cha, and . Lee, Optimal composition of polymer electrolyte fuel cell electrodes determined by the AC impedance method, J. Power Sources, vol.94, pp.78-84, 2001.

Y. Song, . Fenton, L. Hr-kunz, . Bonville, and . Williams, High-Performance PEMFCs at Elevated Temperatures Using Nafion 112 Membranes, Journal of The Electrochemical Society, vol.152, issue.3, pp.539-544, 2005.
DOI : 10.1149/1.1855871

. Kozak, PEM fuel cell reaction kinetics in the temperature range of 23?120 °C

H. J. Soto, W. Lee, J. W. Van-zee, and M. Murthy, Effect of Transient Ammonia Concentrations on PEMFC Performance, Electrochemical and Solid-State Letters, vol.6, issue.7, p.pp, 2003.
DOI : 10.1149/1.1574651

T. Springer, M. Ta-zawodzinski, S. Wilson, and . Gottesfeld, Characterization of Polymer Electrolyte Fuel Cells Using AC Impedance Spectroscopy, Journal of The Electrochemical Society, vol.143, issue.2, 1996.
DOI : 10.1149/1.1836485

]. S. Sri88, E. A. Srinivasan, C. R. Ticianelli, A. Derouin, and . Redondo, Advances in solid polymer electrolyte fuel cell technology with low platinum loading electrodes, J Power Sources, vol.22, pp.359-372, 1988.

]. H. Ste56 and . Steinhaus, Sur la division des corps matériels en parties, Bull. Acad. Polon. Sci, vol.4, issue.12, pp.801-804, 1956.

J. Stumper, M. Löhr, and S. Hamada, Diagnostic tools for liquid water in PEM fuel cells, Journal of Power Sources, vol.143, issue.1-2, pp.150-157, 2005.
DOI : 10.1016/j.jpowsour.2004.11.036

J. Stumper, S. Campbell, D. Wilkinson, M. Johnson, and M. Davis, In-situ methods for the determination of current distributions in PEM fuel cells, Electrochimica Acta, vol.43, issue.24, 1998.
DOI : 10.1016/S0013-4686(98)00137-6

]. A. Su06, F. B. Su, C. Y. Weng, Y. M. Hsu, and . Chen, Studies on flooding in PEM fuel cell cathode channels, Int J Hydrogen Energy, vol.31, pp.1031-1039, 2006.

K. Sugiura, M. Yamamoto, Y. Yoshitani, K. Tanimoto, A. Daigo et al., Performance diagnostics of PEFC by current-pulse method, Journal of Power Sources, vol.157, issue.2, pp.695-702, 2006.
DOI : 10.1016/j.jpowsour.2006.02.089

A. Taniguchi, T. Akita, K. Yasuda, and Y. Miyazaki, Analysis of electrocatalyst degradation in PEMFC caused by cell reversal during fuel starvation, Journal of Power Sources, vol.130, issue.1-2, pp.42-49, 2004.
DOI : 10.1016/j.jpowsour.2003.12.035

J. Tan, Y. J. Chao, X. Li, and J. W. Van-zee, Degradation of silicone rubber under compression in a simulated PEM fuel cell environment, Journal of Power Sources, vol.172, issue.2, pp.782-789, 2007.
DOI : 10.1016/j.jpowsour.2007.05.026

J. Tan, Y. J. Chao, J. W. Van-zee, and W. K. Lee, Degradation of elastomeric gasket materials in PEM fuel cells, Materials Science and Engineering: A, vol.445, issue.446, pp.669-675, 2007.
DOI : 10.1016/j.msea.2006.09.098

H. Tang, S. Peikang, S. P. Jiang, F. Wang, and M. Pan, A degradation study of Nafion proton exchange membrane of PEM fuel cells, Journal of Power Sources, vol.170, issue.1, pp.85-92, 2007.
DOI : 10.1016/j.jpowsour.2007.03.061

]. S. Tsu07, S. Tsushima, K. Hirai, M. Kitamura, and S. Yamashita, MRI application for clarifying fuel cell performance with variation of polymer electrolyte membranes: comparison of water content of a hydrocarbon membrane and a perfluorinated membrane, Applied Magnetic Resonance, vol.32, pp.233-241, 2007.

]. K. Tüb03, D. Tüber, C. Pócza, and . Hebling, Visualization of water buildup in the cathode of a transparent PEM fuel cell, J Power Sources, vol.124, pp.403-414, 2003.

]. S. Tuf02 and . Tufféry, Data Mining et Scoring : Bases de données et gestion de la relation client, 2002.

]. C. Tur07, G. Turpin, S. Fontes, M. Astier, V. Garcia-arregui et al., A novel large signal and dynamic characterisation to parameter a novel large signal and dynamic circuit model of a PEM fuel cell, Hydrogen & Fuel Cells, 2007.

]. F. Uri02, S. Uribe, T. A. Gottesfeld-jr, and . Zawodzinski, Effect of ammonia as potential fuel impurity on proton exchange membrane fuel cell performance, J. Electrochem. Soc, 2002.

. Wilson, Effect of Fuel and Air Impurities on PEM Fuel Cell Performance, 2005.

M. U. Iftikhar, D. Riu, F. Druart, S. Rosini, Y. Bultel et al., Dynamic modeling of proton exchange membrane fuel cell using non-integer derivatives, Journal of Power Sources, vol.160, issue.2, pp.1170-1182, 2006.
DOI : 10.1016/j.jpowsour.2006.03.044
URL : https://hal.archives-ouvertes.fr/hal-00333545

M. Uzunoglu and M. S. Alam, Dynamic Modeling, Design, and Simulation of a Combined PEM Fuel Cell and Ultracapacitor System for Stand-Alone Residential Applications, IEEE Transactions on Energy Conversion, vol.21, issue.3
DOI : 10.1109/TEC.2006.875468

]. T. Vid07, M. Vidakovi?, K. Christov, and . Sundmacher, The use of CO stripping for in situ fuel cell catalyst characterization, Electrochim. Acta, vol.52, pp.5606-5613, 2007.

W. Vielstich, Cyclic voltammetry, Handbook of fuel cell-fundamentals, technology and applications, Electrocatalysis, vol.2, 2003.

]. A. Vir07, Y. Virkar, and . Zhou, Mechanism of catalyst degradation in proton exchange membrane Fuel cells, J. Electrochem. Soc, vol.154, p.540, 2007.

N. Wagner, Characterization of membrane electrode assemblies in polymer electrolyte fuel cells using a.c. impedance spectroscopy, Journal of Applied Electrochemistry, vol.32, issue.8, pp.859-863, 2002.
DOI : 10.1023/A:1020551609230

N. Wagner and M. Schulze, Change of electrochemical impedance spectra during CO poisoning of the Pt and Pt???Ru anodes in a membrane fuel cell (PEFC), Electrochimica Acta, vol.48, issue.25-26, 2003.
DOI : 10.1016/S0013-4686(03)00528-0

N. Wagner and E. Gulzow, Change of electrochemical impedance spectra (EIS) with time during CO-poisoning of the Pt-anode in a membrane fuel cell, Journal of Power Sources, vol.127, issue.1-2, pp.341-347, 2004.
DOI : 10.1016/j.jpowsour.2003.09.031

N. Wagner, W. Schnurnberger, B. Müller, and M. Lang, Electrochemical impedance spectra of solid-oxide fuel cells and polymer membrane fuel cells, electrochemica acta, pp.3785-3793, 1998.

. Kauffmann, Comparison between two PEM fuel cell durability tests performed at constant current and under solicitations linked to transport mission profile, Int. J. Hydrogen Energy, vol.32, pp.4523-4536, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00503003

]. S. Wal01 and . Walkiewicz, Etude par spectroscopie d'impédance électrochimique de piles a combustible a membrane échangeuse de protons, 2001.

]. Wan00, K. L. Wang, and . Judd, Solving a savings allocation problem by numerical dynamic programming with shape-preserving interpolation, Computers & Operations Research, vol.27, pp.399-408, 2000.

]. A. Wit08, E. Witkowska, A. Principi, S. Di-cicco, R. Dsoke et al., Temperature and potential-dependent structural changes in a Pt cathode electrocatalyst viewed by in situ XAFS, Journal of Non-Crystalline Solids, vol.354, pp.4227-4232, 2008.

J. Wu, X. Z. Yuan, J. J. Martin, H. Wang, J. Zhang et al., A review of PEM fuel cell durability: Degradation mechanisms and mitigation strategies, Journal of Power Sources, vol.184, issue.1, pp.104-119, 2008.
DOI : 10.1016/j.jpowsour.2008.06.006

J. Wu, X. Z. Yuan, H. Wang, M. Blanco, J. J. Martin et al., Diagnostic tools in PEM fuel cell research: Part IIPhysical/chemical methods, International Journal of Hydrogen Energy, vol.33, issue.6, 2008.
DOI : 10.1016/j.ijhydene.2008.01.020

J. Wu, X. Yuan, J. J. Martin, H. Wang, D. Yang et al., Proton exchange membrane fuel cell degradation under close to open-circuit conditions, Journal of Power Sources, vol.195, issue.4, pp.1171-1176, 2010.
DOI : 10.1016/j.jpowsour.2009.08.095

J. Xie, D. Wood, I. , K. More, P. Atanassov et al., Microstructural Changes of Membrane Electrode Assemblies during PEFC Durability Testing at High Humidity Conditions, Journal of The Electrochemical Society, vol.152, issue.5, pp.1011-1031, 2005.
DOI : 10.1149/1.1873492

H. Xu and X. Hou, Synergistic effect of CeO2CeO2 modified Pt/C electrocatalysts on the performance of PEM fuel cells, International Journal of Hydrogen Energy, vol.32, issue.17, pp.4397-4401, 2007.
DOI : 10.1016/j.ijhydene.2007.05.041

H. Xu, R. Kunz, and J. Fenton, Investigation of Platinum Oxidation in PEM Fuel Cells at Various Relative Humidities, Electrochemical and Solid-State Letters, vol.10, issue.1, pp.1-5, 2008.
DOI : 10.1149/1.2372230

H. Yamada, T. Hatanaka, H. Murata, and Y. Morimoto, Measurement of Flooding in Gas Diffusion Layers of Polymer Electrolyte Fuel Cells with Conventional Flow Field, Journal of The Electrochemical Society, vol.153, issue.9
DOI : 10.1149/1.2218812

H. C. Young, G. S. Yong, C. C. Won, I. W. Seong, and S. H. Hak, Evaluation of the Nafion effect on the activity of Pt?Ru electrocatalysts for the electro-oxidation of methanol, J Power Sources, vol.118, pp.334-341, 2003.

. Aslanides, A review on PEM voltage degradation associated with water management

J. Yu, T. Matsuura, Y. Yoshikawa, M. Islam, and M. Hori, In Situ Analysis of Performance Degradation of a PEMFC under Nonsaturated Humidification, Electrochemical and Solid-State Letters, vol.8, issue.3, pp.156-164, 2005.
DOI : 10.1149/1.1854781

J. Yu, T. Matsuura, Y. Yoshikawa, M. Islam, and . Hori, Lifetime behavior of a PEM fuel cell with low humidification of feed stream, Phys. Chem. Chem. Phys., vol.5, issue.2, pp.373-382, 2005.
DOI : 10.1039/B412600A

X. Yuan, J. C. Sun, M. Blanco, H. Wang, J. Zhang et al., Ac impedance diagnosis of a 500 W pem fuel cell stack Part 1 : stack impedance, J Power Sources, 2006.

X. Yuan, J. C. Sun, H. Wang, J. Zhang, and D. P. Wilkinson, AC impedance diagnosis of a 500W PEM fuel cell stack, Journal of Power Sources, vol.161, issue.2, pp.929-937, 2006.
DOI : 10.1016/j.jpowsour.2006.07.020

X. Yuan, H. Wang, J. C. Sun, and J. Zhang, AC impedance technique in PEM fuel cell diagnosis???A review, International Journal of Hydrogen Energy, vol.32, issue.17, pp.4365-4380, 2007.
DOI : 10.1016/j.ijhydene.2007.05.036

J. Zhang, T. Thampan, and R. Datta, Influence of Anode Flow Rate and Cathode Oxygen Pressure on CO Poisoning of Proton Exchange Membrane Fuel Cells, Journal of The Electrochemical Society, vol.149, issue.6, p.765, 2002.
DOI : 10.1149/1.1475686

L. Zhang, Y. Liu, H. Song, S. Wang, Y. Zhou et al., Estimation of contact resistance in proton exchange membrane fuel cells, Journal of Power Sources, vol.162, issue.2, pp.1165-1171, 2006.
DOI : 10.1016/j.jpowsour.2006.07.070

J. Zhang, Y. Tang, C. Song, J. Zhang, and H. Wang, PEM fuel cell open circuit voltage (OCV) in the temperature range of 23??C to 120??C, Journal of Power Sources, vol.163, issue.1, pp.532-537, 2006.
DOI : 10.1016/j.jpowsour.2006.09.026

]. J. Zha08, Y. Zhang, C. Tang, Z. Song, H. Xia et al., PEM fuel cell relative humidity (RH) and its effect on performance at high temperatures, Electrochim. Acta, 2008.

. Marques, EIS-assisted performance analysis of non-noble metal electrocatalyst

Y. Zhou, G. Lin, A. J. Shih, and S. J. Hu, A micro-scale model for predicting contact resistance between bipolar plate and gas diffusion layer in PEM fuel cells, Journal of Power Sources, vol.163, issue.2, pp.777-783, 2007.
DOI : 10.1016/j.jpowsour.2006.09.019

]. S. Zig08, E. Zignani, E. R. Antolini, and . Gonzalez, Evaluation of the stability and durability of Pt and Pt?Co/C catalysts for polymer electrolyte membrane fuel cells, J. Power Sources, vol.182, pp.83-90, 2008.

]. S. Zig09, E. Zignani, E. R. Antolini, and . Gonzalez, Stability of Pt?Ni/C (1:1) and Pt/C electrocatalysts as cathode materials for polymer electrolyte fuel cells: Effect of ageing tests, J. Power Sources, vol.191, pp.344-350, 2009.