This folder include: the code "VERIFICACION_PAISES.R", the set of functions "SET DE FUNCIONES.R", a tutorial pdf, and a database for prove.
Geographical infromation needed can be download as " Info geografica.rar" in: https://docs.google.com/file/d/0BwSjE2nfhOPpRy1LNGV0VzV6OE0/edit?usp=sharing
A tutorial video are available in: http://youtu.be/URCLipgbE3Q
See the tutorial before running the code , it will explain how to download the information and how run the code