1112.0978 (J. de Groot et al.)

Charge order in LuFe2O4: an unlikely route to ferroelectricity    [PDF]

J. de Groot, T. Mueller, R. A. Rosenberg, D. J. Keavney, Z. Islam, J. -W. Kim, M. Angst

1205.0787 (M. Xu et al.)

Angle-resolved photoemission evidence of s-wave superconducting gap in
KxFe2-ySe2 superconductor
   [PDF]

M. Xu, Q. Q. Ge, R. Peng, Z. R. Ye, Juan Jiang, F. Chen, X. P. Shen, B. P. Xie, Y. Zhang, D. L. Feng