Citation: Lago, Ana Bel\'en; Carballo, Rosa; Rodr\'iguez-Hermida, Sabina; V\'azquez-L\'opez, Ezequiel M. (2013). Control over the preparation of two pH-dependent Cu(ii) supramolecular isomers based on 1,3,5-benzenetricarboxylic acid and the bis(4-pyridylthio)methane ligand. CrystEngComm, 15, pp. 1563-.