Previous Article Next Article Table of Contents Nature, Vol.528, No.7583, E1-E2, 2015 DOI10.1038/nature16145 Export Citation The observation of square ice in graphene questioned Zhou W, Yin KB, Wang CH, Zhang YY, Xu T, Borisevich A, Sun LT, Idrobo JC, Chisholm MF, Pantelides ST, Klie RF, Lupini AR Please enable JavaScript to view the comments powered by Disqus.