Figure 4.
(a) The four ICs for Fe by the ICA-LS-SVM model. (b) The four ICs for Zn by the ICA-LS-SVM model.
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.