@article{article1540208c,
title   = {Magnetization steps and relevant cluster statistics for a diluted Heisenberg layer: Nearest-neighbor cluster model on the square lattice},
author = {Bindilatti, Valdir and Shapira, Y},
year = {2005},
doi = {10.1103/physrevb.72.064414},
journal   = {Physical Review B}
}