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. 2014 May 24;70(Pt 3):404–422. doi: 10.1107/S2052520614009834

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© Elliot J. Carrington et al. 2014

This is an open-access article distributed under the terms of the Creative Commons Attribution Licence, which permits unrestricted use, distribution, and reproduction in any medium, provided the original authors and source are cited.

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Structural evolution of the various MIL-53 series analogues with increasing amount of alkane guest. Top MIL-53(Fe), bottom (MIL-53(Cr,Al). (Reproduced from Llewellyn et al., 2009 ▶, with permission from the American Chemical Society.)