Magnetic properties of jet-printer inks containing dispersed magnetite nanoparticles Paola Tiberto, Gabriele Barrera, Federica Celegato, Marco Coïsson, Alessandro Chiolerio, Paola Martino, Paolo Pandolfi and Paolo Allia Eur. Phys. J. B, 86 4 (2013) 173 Published online: 22 April 2013 DOI: 10.1140/epjb/e2013-30983-8