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.
Career duration was measured by years since first publication for each author. The h-index and m-quotient for men tended to increase earlier in their careers, whereas the h-index and m-quotient for women increased faster than those for men at approximately 30 years and continued to surpass those for men for the remainder of their career lengths.
