International collaboration: It is not only a matter of with whom but with how many?

Collaboration through co-authorship is a long studied field of work in scientometrics. The notion of international collaboration has been widely acknowledged through bibliometric data as a positive factor to improve the citation impact and visibility of publications. What is more, the share of international collaboration is an indicator of success used in many evaluation exercises at Read more about International collaboration: It is not only a matter of with whom but with how many?[…]