Chen, J.B., Z.Z. Li, X.H. Yang, and J.M. Qian. “Micromorphology and Thermostability of PEEK PEI PES Plastics Alloys”. Asian Journal of Chemistry 26, no. 17 (August 12, 2014): 5800–5804. Accessed November 25, 2024. https://asianpubs.org/index.php/ajchem/article/view/26_18_107.