I. Restrepo and  S. Solorzano,  Preparation and Physical Characterization of Nanocomposites of PLA / Layered Silicates.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2013, vol. 78(6). 482 - 486
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/9997374.