Estrader, M., et al. Nat. Commun. 4 (2013) 2960.
Varela, M., et al. Annu. Rev. Mater. Res. 35 (2005) p. 539.
Tseng, Q., et al. PNAS 109 (2011) p. 1506.
Kurata, H. and Colliex, C. Phys. Rev. B 48 (1993) p. 2102.
Research supported by the European Research Council Starting Investigator Award STEMOX # 239739 (M.R. and J. S.), JSPS Postdoctoral Fellowship for Research Abroad (R.I.) by the U.S. Department of Energy (DOE), Basic Energy Sciences (BES), Materials Sciences and Engineering Division (RM, SJP, MV) and through a user project supported by ORNL’s Center for Nanophase Materials Sciences (CNMS), which is sponsored by the Scientific User Facilities Division, Office of Basic Energy Sciences, U.S. Department of Energy.