Supra-oscillatory critical temperature dependence of Nb-Ho bilayers F. Chiodi, J. D. S. Witt, R. G. J. Smits, L. Qu, Gábor B. Halász, C.-T. Wu, O. T. Valls, K. Halterman, J. W. A. Robinson and M. G. Blamire EPL, 101 3 (2013) 37002 Published online: 15 February 2013 DOI: 10.1209/0295-5075/101/37002