Figure 12.
Analytical methods over the years in the ‘application studies’ pool, with the bar chart of all papers per year in the background (narticle = 649).
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.