L. A. Trujillo-Cayado, A. Natera, M. C. García, J. Muñoz, and M. C. Alfaro, “Rheological properties and physical stability of ecological emulsions stabilized by a surfactant derived from cocoa oil and high pressure homogenization”, Grasas aceites, vol. 66, no. 3, p. e087, Sep. 2015.