Wang, Chunyan, Jun Shi, and Zhanggao Le. 2012. “Fabrication and Characterization of Single-Walled Carbon Nanotubes from La2O3 Nanoparticles by Ethanol Chemical Vapour Deposition”. Asian Journal of Chemistry 24 (6):2546-50. https://asianpubs.org/index.php/ajchem/article/view/9173.