Munkhbayar, B., Bat-Erdene, M., Choi, B., Joung, T., Chung, H., & Jeong, H. (2012). Grinding Effect of Rotation Speed on the Surface Changes of Multi-Walled Carbon Nanotubes and Their Dispersion Ability. Asian Journal of Chemistry, 25(2), 883–890. https://doi.org/10.14233/ajchem.2013.13038