Ksenofontov, V., Wortmann, G., Medvedev, S. A., Tsurkan, V., Deisenhofer, J., Loidl, A., et al. (2011). Phase separation in superconducting and antiferromagnetic Rb0.8Fe1.6Se2 probed by Mössbauer spectroscopy. Physical Review B, 84(18): 180508.