José Luis Ortega

Blogs and news sources coverage in altmetrics data providers: a comparative analysis by country, language, and subject

José Luis Ortega, J. Ortega, 2019, Scientometrics.

Availability and Audit of Links in Altmetric Data Providers: Link Checking of Blogs and News in Altmetric.com, Crossref Event Data and PlumX

José Luis Ortega, J. Ortega, 2019, Journal of Altmetrics.