Citation: Xiao, Lin; Zhao, Yanxia; Qiao, Sijie; Sun, Ziyue; Santoro, Orlando; Redshaw, Carl (2020). Synthesis and structures of mono- and di-nuclear aluminium and zinc complexes bearing \a-diimine and related ligands, and their use in the ring opening polymerization of cyclic esters.. Dalton transactions (Cambridge, England : 2003), 49, pp. 1456-1472.