Citation: Luberda-Durna\'s, K.; Konieczny, P.; Pe\/lka, R.; Oszajca, M.; Gonzalez Guillen, A.; Korecki, J.; Ciesielska, Z.; \/Lasocha, W. (2018). Two-step magnetic transition in hybrid organic--inorganic materials of the (m-xylylenediamine)MeSO4 (Me -- Mn, Fe, Co, Ni) type. New Journal of Chemistry, 42, pp. 18225-.