Professor Juan D. Machin-Mastromatteo is a Professor at the Autonomous University of Chihuahua (UACH). PhD in Information and Communication Sciences (Tallinn University, Estonia). His research interests include: information literacy, action research, evaluation of scientific production and bibliometrics, open access and digital libraries. He has more than 20 years of working experience in archives, libraries, higher education, and professional development. He has published over more than 140 scientific publications: 93 articles, 8 books, 29 chapters and 20 editorial notes prepared for journal issue which he has edited and co-edited