1. R. Sessoli, D. Gatteschi, A. Caneschi, and M. A. Novak. Nature 365, 141 (1993).
2. D. Gatteschi, A. Caneschi, L. Pardi, and R. Sessoli, Science 265, 1054 (1994).
3. D. Gatteschi, Adv. Mater. 6, 635 (1994).
4. in Localized and Itinerant Molecular Magnetism: From Molecular Assemblies to the Devices, Vol. 321 of NATO Advanced Studies Institute, Series E: Applied Sciences, edited by E. Coronado, P. Delhaes, D. Gatteschi, and J. Miller (Kluwer Academic, Dordrecht, 1996).
5. A. Müller, F. Peters, M. Pope, and D. Gatteschi, Chem. Rev. 98, 239 (1998).