Bulbucan, C, Preger, C, Kostanyan, A, Jensen, K M Ø, Kokkonen, E, Piamonteze, C, Messing, M E & Westerström, R 2021, ' Large exchange bias in Cr substituted Fe 3 O 4 nanoparticles with FeO subdomains ', Nanoscale, vol. 13, pp. 15844–15852 . https://doi.org/10.1039/D1NR04614D