The Academia has also expanded geographically to reinforce the work undertaken by its members at the country's academic centers. In 1993, the Central Regional Section, comprising the states of Aguascalientes, Guanajuato, Michoacán, San Luis Potosí and Querétaro was established. The year 2000 saw the creation of Regional Centers in the Southeast (Campeche, Chiapas, Quintana Roo, Tabasco and Yucatán, known as Southeast 1), the Northwest (Baja California Sur, Baja California, Chihuahua, Sinaloa and Sonora), and the Northeast (Coahuila, Durango, Nuevo León and Tamaulipas). The Southeast II Regional Section (Guerrero, Oaxaca, Puebla and Veracruz) was created in the year 2001.