J. Torres-Ventura, M. A. Reyna, R. Rascón, R. L. Avitia, and M. E. Bravo-Zanoguera, “Wireless Vein and Artery Identifier for Laparoscopic Instruments”, Rev Mex Ing Biom, vol. 38, no. 3, pp. 537–546, Sep. 2017.