M.  Brammerloh, Morawski, M., Friedrich, I., Reinert, T., Lange, C., Pelicon, P., Vavpeti?, P., Jankuhn, S., Jäger, C., Alkemade, A., and Weiskopf, N., ?Measuring the iron content of dopaminergic neurons in substantia nigra with MRI relaxometry.?, vol. 239, 2021.