Our research on Wikipedia in the Wall Street Journal
The Wall Street Journal runs an article on the evolution of volunteers in Wikipedia, citing the research by Felipe Ortega, a member of GSyC/LibreSoft.
The Wall Street Journal is running the article "Volunteers Log Off as Wikipedia Ages", including several cites to the research of Felipe Ortega, a member of GSyC/LibreSoft. The mentioned research is available in Felipe's PhD thesis, "Wikipedia, a Quantitative Analysis", where it is shown how the relationship between new authors joining Wikipedia and old authors leaving is no longer guaranteeing sustainability.

