HOLOVSKÝ, J., DE WOLF, S., WERNER, J., REMEŠ, Z., MÜLLER, M., NEYKOVA, N., LEDINSKÝ, M., ČERNÁ, L., HRZINA, P., LÖPER, P., NIESEN, B., BALLIF, C. Photocurrent spectroscopy of perovskite layers and solar cells: a sensitive probe of material degradation. Journal of Physical Chemistry Letters. 2017, 8(4), 838-843. ISSN 1948-7185. Available: https://doi.org/10.1021/acs.jpclett.6b02854