Figure 2.
Prolific and prominent co-authors. VOSviewer: node size (documents); colour (average of citations). Notes: analysis: association strength; attraction: 10; repulsion: −4; scale: 1.35; bode size: documents; colour: citations average.
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.