Nanocomposites of magnetic cobalt nanoparticles and cellulose K. Pirkkalainen, K. Leppänen, U. Vainio, M. A. Webb, T. Elbra, T. Kohout, A. Nykänen, J. Ruokolainen, N. Kotelnikova and R. Serimaa Eur. Phys. J. D, 49 3 (2008) 333-342 Published online: 03 October 2008 DOI: 10.1140/epjd/e2008-00180-5