Size effect on alloying ability and phase stability of immiscible bimetallic nanoparticles S. Xiao, W. Hu, W. Luo, Y. Wu, X. Li and H. Deng Eur. Phys. J. B, 54 4 (2006) 479-484 Published online: 17 January 2007 DOI: 10.1140/epjb/e2007-00018-6