Mayrhuber, I., Marone, F., Stampanoni, M., Schmidt, T. J., & Büchi, F. N. (2015). Fast X-ray tomographic microscopy: investigating mechanisms of performance drop during freeze starts of polymer electrolyte fuel cells. ChemElectroChem, 2(10), 1551-1559. https://doi.org/10.1002/celc.201500132