Structure and magnetic properties of FenGd clusters, n = 12 − 19 Gennady L. Gutsev, Lewis E. Johnson, Kalayu G. Belay, Charles A. Weatherford, Lavrenty G. Gutsev and B. Ramu Ramachandran Eur. Phys. J. D, 68 4 (2014) 81 Published online: 23 April 2014 DOI: 10.1140/epjd/e2014-40830-3