About the Author

José Luis Ortega is a web researcher from the Spanish National Research Council (CSIC). He achieved a fellowship in the Cybermetrics Lab of the CSIC where he finished his doctoral studies (2003–8). In 2005, he was hired by the Virtual Knowledge Studio of the Royal Netherlands Academy of Sciences and Arts and in 2008 was offfered a full position in the CSIC as an information scientist. Now, he continues to collaborate with the Cybermetrics Lab in research areas such as webometrics, web usage mining, visualization of information, social network analysis, web bibliometrics, etc.