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\bibitem{Poltavets_etal2010} {\textquotedblleft}\textit{Bulk magnetic order in a two-dimensional Ni$^{1+}$/Ni$^{2+}$ (d$^{9}$/d$^{8}$) nickelate, isoelectronic with superconducting cuprates}{\textquotedblright}.  Poltavets VV, Lokshin KA, Nevidomskyy AH, Croft M, Tyson TA, Hadermann J, Van Tendeloo G, Egami T, Kotliar G, ApRoberts-Warren N, Dioguardi AP, Curro NJ, Greenblatt M;, Physical review letters \textbf{104}, 206403 (2010).   http://doi.org/10.1103/PhysRevLett.104.206403

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