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Inside story: In situ diffraction observations of the crystallization of metal–organic frameworks (MOFs) constructed from transition-metal ions and carboxylate ligands reveal that while some show classical nucleation-growth kinetics, others are formed via metastable transient phases (see picture). Detailed facts of importance to specialist readers are published as ”Supporting Information”. Such documents are peer-reviewed, but not copy-edited or typeset. They are made available as submitted by the authors. Please note: The publisher is not responsible for the content or functionality of any supporting information supplied by the authors. Any queries (other than missing content) should be directed to the corresponding author for the article.
Millange et al. (Wed,) studied this question.