Lancaster, S. J., Walton, M. J., Wright, J. A., Elsegood, M. R. J., & Redshaw, C. (2014). Zinc calixarene complexes for the ring opening polymerization of cyclic esters. Dalton Transactions : an international journal of inorganic chemistry, 43(48), 18001-18009. https://doi.org/10.1039/c4dt02226b