De Luca-Pennacchia, A., and M. Á. Sánchez-Martí­nez. 2007. “A FPGA Implementation of Solder Paste Deposit on Printed Circuit Boards Error Detector Based in a Bright and Contrast Algorithm”. Journal of Applied Research and Technology 5 (02). https://doi.org/10.22201/icat.16656423.2007.5.02.536.