Structure and magnetic properties of La-doped Sin (n = 1-12, 24) clusters: a density functional theory investigationT. T. Cao, X. J. Feng, L. X. Zhao, X. Liang, Y. M. Lei and Y. H. LuoEur. Phys. J. D, 49 3 (2008) 343-351DOI: https://doi.org/10.1140/epjd/e2008-00172-5