Benítez, Hernán D., Clemente Ibarra Castanedo, Abdelhakim Bendada, Xavier Maldague, Humberto Loaiza, and Eduardo Caicedo. 2007. “a New Thermal Contrast for Non-Destructive Thermographic Testing of Materials”. Ingeniería Y Competitividad 9 (1):31-44. https://doi.org/10.25100/iyc.v9i1.2493.