Citation: Perman, Jason A.; Cairns, Amy J.; Wojtas, \/Lukasz; Eddaoudi, Mohamed; Zaworotko, Michael J. (2011). Cocrystal controlled solid-state synthesis of a rigid tetracarboxylate ligand that pillars both square grid and Kagom\'e lattice layers. CrystEngComm, 13, pp. 3130-.