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.
Percentages of papers with lead/correspondence author from institution (green band), published in first quartile journals (blue band), and published in the top 10% journals (purple band) for the 10 most productive institutions in Arab countries. Surface area is not proportional to percentage and institutions have not been ranked in any specific order.
