Magnetization steps in the diluted Heisenberg layer materials "("CH IND.3" "NH IND.3") IND.2" "Mn IND.x" "Cd IND.1-x" "Cl IND.4": equilibrium data at 0.6 - Paduan-Filho, Armando; Gratens, X; Bindilatti, Valdir; Oliveira Junior, Nei Fernandes de; Shapira, Y (Physical Review B, 2005)