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\bibitem{N.Gauquelin2014} {\textquotedblleft}\textit{Atomically resolved EELS mapping of the interfacial structure of epitaxially strained LaNiO3/LaAlO3 superlattices}{\textquotedblright}. N Gauquelin E Benckiser M K Kinyanjui M Wu Y Lu G Christiani G Logvenov H-U Habermeier U Kaiser B Keimer and G A Botton, Physical Review B \textbf{90}, 195140 (2014).   http://doi.org/10.1103/PhysRevB.90.195140

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