Magnetic ordering of spin systems having fractal dimensions Experimental study T. Naito, H. Yamamoto, K. Okuda, K. Konishi, H. Mayama, D. Yamaguchi, S. Koizumi, K. Kubo and T. Nakamura Eur. Phys. J. B, 86 10 (2013) 410 Published online: 02 October 2013 DOI: 10.1140/epjb/e2013-40353-3