Fabrication and magnetic behaviour of 2D ordered Fe/SiO2 nanodots array W. Liu, W. Zhong, L. J. Qiu, L. Y. Lü and Y. W. Du Eur. Phys. J. B, 51 4 (2006) 501-506 Published online: 22 June 2006 DOI: 10.1140/epjb/e2006-00250-6