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.
Scientific publication from the top 10 contributing countries over time. The horizontal axis represents time (years). The vertical axis represents the top 10 countries with their cumulative scientific publications and related value over time (1981–2022).
