Exchange bias effect and exchange spring-type behavior of core-shell structured MnFe2O4/α-Fe2O3 nanocomposite systemsRajendra Mohan, Mritunjoy Prasad Ghosh and Samrat MukherjeeEur. Phys. J. B, 93 5 (2020) 85DOI: https://doi.org/10.1140/epjb/e2020-100615-7