Diaz*, E., C.G. Velazquez, J. Ortiz, D. Saucedo, G. Ortega, and A.M. Paniagua. 2013. “Purification of Single-Wall Carbon Nanotubes by Functionalization and Ultracentrifugation”. Asian Journal of Chemistry 25 (20):17-21. https://asianpubs.org/index.php/ajchem/article/view/25_Supplementary%20Issue_5.