In August, 2008, Dr. Carlos A. Coello Coello paid his traditional yearly visit to the Universidad Nacional de San Luis, in Argentina. He visited his good friends, and talked to his PhD students at this university. As usual, he had a wonderful time in Argentina.

Below, you can see a few pictures of San Luis, as well as someof the beautiful city of Buenos Aires, which Dr. Coello so muchloves to visit.