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.
(A) Scientific production of various countries and their main international collaboration network in HP/GC. (B) Annual production of the top 10 productive countries in HP/GC. (C) Annual scientific production of the top 10 productive institutions in HP/GC. (D) The top 10 funding agencies and their source countries in HP/GC.
