Buitrago-Vásquez, M., J. I. González-Ocampo, and C. P. Ossa-Orozco. “Evaluation of Methods for Centrifugation and Hydrothermal Treatment for Obtaining of Calcium Phosphate Nanoparticles”. Ingeniería Y Competitividad, vol. 19, no. 1, Jan. 2017, pp. 105-14, doi:10.25100/iyc.v19i1.2135.