Unilateral exclusion of Jahn-Teller-inactive d5 Mn(H2O)4(C7H4NO3S)2 2+ guests by strongly distorted host d9 Cu(H2O)4(C7H4NO3S)2 2+ lattice, - P. Naumov, Lj. Pejov, G. Jovanovski, T. Stafilov, M. Taseska, E. Stojanovska (My University, 2008)