Superconductivity at 32 K and anisotropy in Tl0.58Rb0.42Fe1.72Se2 crystals Hang-Dong Wang, Chi-Heng Dong, Zu-Juan Li, Qian-Hui Mao, Sha-Sha Zhu, Chun-Mu Feng, H. Q. Yuan and Ming-Hu Fang EPL, 93 4 (2011) 47004 Published online: 18 February 2011 DOI: 10.1209/0295-5075/93/47004