Sedaghat, Soheila, Morteza Khosravi, and Mahmood Mehrabzadeh. 2012. ā€œModification of Nano-Clay and Preparation of Polylactic Acid Nanocompositeā€. Asian Journal of Chemistry 24 (10):4263-66. https://asianpubs.org/index.php/ajchem/article/view/9632.