Carlos Olmeda Gómez, Antonio Perianes-Rodríguez, María Antonia Ovalle-Perandones, Vicente P. Guerrero Bote, Félix de Moya Anegón. Visualization of scientific co-authorship in Spanish universities: From regionalization to internationalization. Aslib Proceedings, 61(1):83-100, 2009. [doi]
Abstract is missing.