The previous page is sending you to https://www.semanticscholar.org/paper/Validation-of-photo-identification-as-a-method-in-Gonz%C3%A1lez-Ramos-Santos-Moreno/f6e7ca86ae01acb095b5c9aa802a7068389cbd6c.

 If you do not want to visit that page, you can return to the previous page.