Fe-doping–induced superconductivity in the charge-density-wave system 1T-TaS2 L. J. Li, W. J. Lu, X. D. Zhu, L. S. Ling, Z. Qu and Y. P. Sun EPL, 97 6 (2012) 67005 Published online: 20 March 2012 DOI: 10.1209/0295-5075/97/67005