Sun, Y. C., He, Z. H., Wang, Z. Y., Xing, T., Wang, Z., Sun, Y., He, Z., Wang, K., Liu, Z. T., Elsegood, M. R., Bedwell, E. V., & Redshaw, C. (in press). Co-polymerization of propylene oxide and CO2 using early transition metal (groups IV and V) metallocalix[n]arenes (n = 4, 6, 8). Journal of Applied Polymer Science, Article 50513. https://doi.org/10.1002/app.50513