1.- Scientific Journals http://www.uaemex.mx/SIEA/revistas/RCC.html Papeles de Población (Papers on Population) scientific journal published quarterly by the Center for Research and Advanced Studies in Population. By means of this publication a series of research works about population studies is incorporated on a national and international level. Convergencia (Convergence) edited by the Department of Political Science and Public Administration as a means of spreading information about the research performed in the area of political science, sociology, communication science and social sciences in general. Ciencia ergo sum, (Science ergo sum) Academic organ of expression of the Autonomous University of the State of Mexico created for the purpose of popularizing and disseminating scientific articles of any area of knowledge. The publication is quarterly. Tiempo de Educar (Time to Educate) is conceived as a means of disseminating information about the education research performed by the institutions of higher education in the State of Mexico with openness towards the inclusion of collaborations from other entities of this country. It is edited in collaboration with the Technological Institute of Toluca and the State of Mexico’s Teachers College “Escuela Normal Superior del Estado de México”. Contribuciones desde Coatepec, (Contributions from Coatepec) an academic organ for popularization and dissemination of social and human sciences of the Department of Humanities, open to debate and criticism. It is edited semiannually. Quivera, (Coronado’s legendary city of untold wealth) organ for scientific and humanistic dissemination of the Center for Research and Advanced Studies in Territorial Planning for the purpose of providing a means that is open to analysis and debate of ideas that have been proposed, since its origin, in order to progress, following the rhythm of new circumstances imposed by urban and regional contemporary reality. It is a semiannual publication. Journal of Materials Education, Spanish Language Edition, approaches articles on education in materials science, information about the activities of the ICME (International Council of Materials Education), as well as the advances in materials science and engineering. This journal is an open field for professors, students and scientists in materials science. The journal is edited quarterly in English and Spanish Language versions. Superficies y Vacío (Surfaces and Vacuum) spreads and promotes scientific and technological development in the field of materials and vacuums in diverse areas of physics and chemistry, co-edited by the UAEM and the Mexican Society for Science and Technology of Surfaces and Materials. It is a quarterly publication.