Pressure-induced superconductivity in BaFe2As2 single crystal Awadhesh Mani, Nilotpal Ghosh, S. Paulraj, A. Bharathi and C. S. Sundar EPL, 87 1 (2009) 17004 Published online: 23 July 2009 DOI: 10.1209/0295-5075/87/17004