Citation: Ghosh, Raja; Pedicini, Anthony F.; Rao, Purna Chandra; Asha, K. S.; Reber, Arthur C.; Mandal, Sukhendu (2015). The effect of cluster size on the optical band gap energy of Zn-based metal-organic frameworks.. Dalton transactions (Cambridge, England : 2003), 44, pp. 13464-13468.