Citation: Willans, Charlotte E.; French, Sara; Anderson, Kirsty M.; Barbour, Leonard J.; Gertenbach, Jan-Andr\'e; Lloyd, Gareth O.; Dyer, Robert J.; Junk, Peter C.; Steed, Jonathan W. (2011). Tripodal imidazole frameworks: Reversible vapour sorption both with and without significant structural changes.. Dalton transactions (Cambridge, England : 2003), 40, pp. 573-582.