I applied through university. The process took 1 week. I interviewed at UAA (Aguascalientes, Aguascalientes) in Jan 2015
Interview
Selection of the best qualifications, statement of reasons and selection for skills and motivation. They present the work environment and the laboratory responsibilities that you must carry. Similarly, you must respond and improve your grades as a student while carrying out the research work. Learn on your own and propose improvements.
Interview questions [1]
Question 1
Why do you want to enter? How do you want to grow? What do you want to improve?