Lebo Xu Xu, L., Crawford, K., & Gorman, C. B. (2011). Effects of Temperature and pH on the Degradation of Poly(lactic acid) Brushes. MACROMOLECULES, 44(12), 4777–4782. https://doi.org/10.1021/ma2000948 Xu, L. B., & Gorman, C. B. (2010). Poly(lactic acid) brushes grow longer at lower temperatures. Journal of Polymer Science. Part A, Polymer Chemistry, 48(15), 3362–3367.