Huertas-Ruelas, J., D. López-Echevarria, P. Mendoza-Sánchez, T. Kongraksawech, G. Velazquez, and J.A. Torres. 2008. “Optical Rotation Measurements in Process Control and Engineering Research in Foods”. Spanish Journal of Agricultural Research 6 (4), 635-44. https://doi.org/10.5424/sjar/2008064-355.